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21mm socket

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21mm socket for sale on largest auction and classifieds sites

Home / Hand Tools / 21mm socket refurbished & used for sale | For Sale UK
Bluespot 21mm deep socket - bluespot,

Bluespot 21mm deep socket - bluespot,

£5.89
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Pro 21mm shallow - us,

Pro 21mm shallow - us,

£4.90
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21mm impact socket - impact,

21mm impact socket - impact,

£4.88
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Alloy wheel nut socket thin - socket,

Alloy wheel nut socket thin - socket,

£6.77
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Pro single dr 21mm - us,

Pro single dr 21mm - us,

£5.53
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Pro single dr - pro,

Pro single dr - pro,

£5.70
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Thin wall deep - wall, alloy

Thin wall deep - wall, alloy

£8.99
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21mm deep socket impact hex - 21mm,

21mm deep socket impact hex - 21mm,

£5.51
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Pro drive 21mm - us,

Pro drive 21mm - us,

£5.79
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21mm deep impact - 21mm, socket

21mm deep impact - 21mm, socket

£5.74
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Bluespot 21mm deep socket - 21mm,

Bluespot 21mm deep socket - 21mm,

£5.44
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Sealey walldrive socket - sealey, 21mm

Sealey walldrive socket - sealey, 21mm

£5.99
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21mm 23mm socket for wheel - 21mm,

21mm 23mm socket for wheel - 21mm,

£5.60
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Deep impact socket set - 1",

Deep impact socket set - 1",

£139.99
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Deep impact socket - socket, drive

Deep impact socket - socket, drive

£13.96
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13pc impact socket set - impact,

13pc impact socket set - impact,

£14.99
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Pro 21mm shallow - us,

Pro 21mm shallow - us,

£4.95
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Deep impact socket short - impact,

Deep impact socket short - impact,

£5.20
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Pro tools 21mm impact - tools,

Pro tools 21mm impact - tools,

£5.00
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Socket single - socket,

Socket single - socket,

£5.72
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Sealey walldrive socket 21mm - walldrive,

Sealey walldrive socket 21mm - walldrive,

£5.78
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Deep impact socket 78mm - socket, 1/2"

Deep impact socket 78mm - socket, 1/2"

£6.25
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Neilsen drive standard - drive,

Neilsen drive standard - drive,

£5.89
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Pro 21mm deep impact - us, socket

Pro 21mm deep impact - us, socket

£6.30
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Pro deep impact - pro, socket

Pro deep impact - pro, socket

£7.44
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Piece heavy duty - duty, truck

Piece heavy duty - duty, truck

£22.99
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Deep impact socket dr 6 - deep, 1/2"dr

Deep impact socket dr 6 - deep, 1/2"dr

£5.79
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Draper expert quality chrome - draper,

Draper expert quality chrome - draper,

£7.80
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Drive 21mm square - drive, by

Drive 21mm square - drive, by

£12.17
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Alloy wheel socket - alloy, 1/2

Alloy wheel socket - alloy, 1/2

£11.86
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33mm 34mm 35mm - , 38mm

33mm 34mm 35mm - , 38mm

£14.00
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Point impact socket 2 - 12-point, 1/2

Point impact socket 2 - 12-point, 1/2

£10.05
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Sealey walldrive socket - walldrive,

Sealey walldrive socket - walldrive,

£4.25
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Neilsen 2pc spark plug - neilsen,

Neilsen 2pc spark plug - neilsen,

£7.99
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Makita 16508 socket - makita, e-16508

Makita 16508 socket - makita, e-16508

£12.50
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Bluespot drive metric - bluespot, 1/2"

Bluespot drive metric - bluespot, 1/2"

£7.79
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Sealey walldrive socket 29mm - walldrive,

Sealey walldrive socket 29mm - walldrive,

£8.39
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Pro 21mm dr 6 - 21mm, point

Pro 21mm dr 6 - 21mm, point

£5.75
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Drive 21mm metric 4 - 1",

Drive 21mm metric 4 - 1",

£25.24
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Twin makita 21mm - twin, 1/2"

Twin makita 21mm - twin, 1/2"

£14.75
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Wheel nut remover - socket, set

Wheel nut remover - socket, set

£21.99
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Pro tools 11pc - tools, 1/2"

Pro tools 11pc - tools, 1/2"

£12.63
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Alloy wheel nut socket thin - alloy,

Alloy wheel nut socket thin - alloy,

£6.88
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Neilsen deep impact socket - deep,

Neilsen deep impact socket - deep,

£7.49
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8pcs drive alloy wheel - 1/2",

8pcs drive alloy wheel - 1/2",

£15.99
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3pc alloy wheel - alloy,

3pc alloy wheel - alloy,

£9.00
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Alloy wheel nut thin wall - wall, deep

Alloy wheel nut thin wall - wall, deep

£11.87
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Drive 19 21mm - drive, deep

Drive 19 21mm - drive, deep

£24.57
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Impact socket scaffold - socket,

Impact socket scaffold - socket,

£9.99
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8pcs alloy wheel - wheel, nut

8pcs alloy wheel - wheel, nut

£16.29
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Pro drive 21mm deep - us,

Pro drive 21mm deep - us,

£6.85
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21pc inch 50mm drive - 21pc, 3/4

21pc inch 50mm drive - 21pc, 3/4

£49.80
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Wheel nut socket 21mm - nut,

Wheel nut socket 21mm - nut,

£11.49
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Alloy wheel nut socket thin - wheel,

Alloy wheel nut socket thin - wheel,

£6.95
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Thin wall deep - deep, impact

Thin wall deep - deep, impact

£9.99
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Pro tools 21mm dr 6 - us,

Pro tools 21mm dr 6 - us,

£5.66
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Heavy duty deep impact - deep,

Heavy duty deep impact - deep,

£24.79
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Point impact socket - socket, 1/2

Point impact socket - socket, 1/2

£8.81
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Bluespot shallow impact socket - impact,

Bluespot shallow impact socket - impact,

£7.35
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Heavy duty pcscar - pcscar, truck

Heavy duty pcscar - pcscar, truck

£31.95
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Pro tools single dr - us,

Pro tools single dr - us,

£6.08
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21pcs drive universal - 1/2",

21pcs drive universal - 1/2",

£9.49
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21mm deep socket impact - impact, 6

21mm deep socket impact - impact, 6

£5.39
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Drive deep impact socket - 3/8",

Drive deep impact socket - 3/8",

£9.90
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Complete pass through - pass,

Complete pass through - pass,

£25.20
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21mm impact socket drive - 1/2",

21mm impact socket drive - 1/2",

£4.88
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Impact socket scaffold - socket,

Impact socket scaffold - socket,

£13.49
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Pro 21mm deep - pro, impact

Pro 21mm deep - pro, impact

£6.35
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Weighted impact socket set - impact,

Weighted impact socket set - impact,

£38.99
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Alloy wheel nut deep thin - alloy,

Alloy wheel nut deep thin - alloy,

£12.95
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Pro drive 35pc impact - pro,

Pro drive 35pc impact - pro,

£45.30
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17mm 19mm 21mm - , 1/2"drive

17mm 19mm 21mm - , 1/2"drive

£7.08
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Drive impact socket set - socket,

Drive impact socket set - socket,

£19.95
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Impact socket scaffold - socket,

Impact socket scaffold - socket,

£17.99
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Pro alloy wheel nut deep - pro,

Pro alloy wheel nut deep - pro,

£13.44
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Deep impact socket set - 1/2",

Deep impact socket set - 1/2",

£6.99
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Bergen alloy wheel nut deep - alloy,

Bergen alloy wheel nut deep - alloy,

£14.95
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Drive metric impact - drive,

Drive metric impact - drive,

£8.99
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21mm 58mm impact socket with - 58mm,

21mm 58mm impact socket with - 58mm,

£3.99
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Sealey walldrive socket 29mm - walldrive,

Sealey walldrive socket 29mm - walldrive,

£7.18
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21mm metric scaffolders - 21mm,

21mm metric scaffolders - 21mm,

£8.65
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The bulldog 19mm - the,

The bulldog 19mm - the,

£26.70
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Milwaukee hex socket shw - hex, 3/8

Milwaukee hex socket shw - hex, 3/8

£10.11
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26pc professional impact - 26pc,

26pc professional impact - 26pc,

£58.28
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Pro tools 21mm impact - 21mm,

Pro tools 21mm impact - 21mm,

£5.69
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Weighted impact socket - weighted, set

Weighted impact socket - weighted, set

£39.49
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Bergen pro deep impact - us,

Bergen pro deep impact - us,

£7.49
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Bluespot 21mm deep - bluespot,

Bluespot 21mm deep - bluespot,

£5.45
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21pcs drive universal - 1/2",

21pcs drive universal - 1/2",

£12.99
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23mm chrome vanadium steel - 8-23mm,

23mm chrome vanadium steel - 8-23mm,

£8.25
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2pc drive magnetic spark - 2pc,

2pc drive magnetic spark - 2pc,

£6.99
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Drive deep 20cm - 1/2", ≈20cm

Drive deep 20cm - 1/2", ≈20cm

£9.99
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Drive 12 point - drive, 21mm

Drive 12 point - drive, 21mm

£8.99
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Expert facom e117099 - e117099, 1/2"

Expert facom e117099 - e117099, 1/2"

£6.25
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21mm deep impact socket - deep,

21mm deep impact socket - deep,

£4.38
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Drive 21mm deep impact - drive,

Drive 21mm deep impact - drive,

£11.85
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📊96 listings · from £3.99 · avg £13.33
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 21mm socket listings currently in our index. Prices range from £3.99 to £139.99, with an average of £13.33. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 21mm socket →

Try this: 27mm socket | 27mm spanner | 3 4 breaker bar | 3 8 unc tap | 30mm spanner | 32mm filter | 30mm deep socket | 32mm socket | 312mm carriers | 35mm spanner

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Everything you need to know about 21mm socket

Whether you are looking for a brand-new or second-hand 21mm socket, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.99, while premium listings can reach £139.99 — giving you a wide budget spread to work with. The average price of £13.33 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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