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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 - 21mm,

Bluespot 21mm deep socket - 21mm,

£5.79
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Pro 21mm shallow impact - us,

Pro 21mm shallow impact - us,

£4.90
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Pro single dr - dr, 21mm

Pro single dr - dr, 21mm

£5.53
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Pro 21mm shallow impact - us,

Pro 21mm shallow impact - us,

£4.95
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21mm 23mm socket - 21mm,

21mm 23mm socket - 21mm,

£5.60
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21mm impact socket drive - impact,

21mm impact socket drive - impact,

£4.88
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Sealey walldrive socket 21mm - sealey,

Sealey walldrive socket 21mm - sealey,

£5.78
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Pro single dr 21mm 6pt - pro,

Pro single dr 21mm 6pt - pro,

£5.70
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Sealey walldrive socket 21mm - sealey,

Sealey walldrive socket 21mm - sealey,

£5.99
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Pro piece dr - pro,

Pro piece dr - pro,

£15.24
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Pro drive 21mm - pro, deep

Pro drive 21mm - pro, deep

£6.85
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21mm deep impact - 21mm,

21mm deep impact - 21mm,

£5.74
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21mm impact socket - 21mm, 1/2"

21mm impact socket - 21mm, 1/2"

£4.89
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Deep impact socket set - 1",

Deep impact socket set - 1",

£139.99
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21mm impact socket - 21mm,

21mm impact socket - 21mm,

£4.89
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Drive 21mm 6 point - 1/2",

Drive 21mm 6 point - 1/2",

£9.29
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Pro 21mm deep impact - us,

Pro 21mm deep impact - us,

£6.30
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Pro tools 21mm impact - tools,

Pro tools 21mm impact - tools,

£5.00
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Sealey walldrive socket 21mm - walldrive,

Sealey walldrive socket 21mm - walldrive,

£4.25
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21mm impact socket - 21mm, 1/2"

21mm impact socket - 21mm, 1/2"

£4.89
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Neilsen 2pc spark - neilsen,

Neilsen 2pc spark - neilsen,

£7.99
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Deep impact socket - deep,

Deep impact socket - deep,

£5.20
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Pro 1367 chrome vanadium - us,

Pro 1367 chrome vanadium - us,

£5.80
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Alloy wheel nut thin - nut,

Alloy wheel nut thin - nut,

£9.45
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Strut nut socket high - socket, strength

Strut nut socket high - socket, strength

£8.99
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Pro drive 21mm deep - 1/2",

Pro drive 21mm deep - 1/2",

£5.79
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Drive alloy wheel nut - alloy,

Drive alloy wheel nut - alloy,

£6.99
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Piece heavy duty - heavy,

Piece heavy duty - heavy,

£21.99
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Makita 21mm scaffolders impact - 21mm,

Makita 21mm scaffolders impact - 21mm,

£17.00
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Point deep impact socket - 12-point,

Point deep impact socket - 12-point,

£12.15
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Milwaukee 21mm deep impact - milwaukee,

Milwaukee 21mm deep impact - milwaukee,

£14.89
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21mm impact socket - socket, drive

21mm impact socket - socket, drive

£4.89
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10pcs heavy duty - 10pcs, 1/2"

10pcs heavy duty - 10pcs, 1/2"

£5.99
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21pcs drive universal - 21pcs,

21pcs drive universal - 21pcs,

£14.58
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Deep impact socket drive - socket,

Deep impact socket drive - socket,

£7.29
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Pro industrial dr - pro,

Pro industrial dr - pro,

£5.61
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Pro 21mm deep - us, socket

Pro 21mm deep - us, socket

£6.35
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21mm alloy wheel - a/f,

21mm alloy wheel - a/f,

£7.99
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Blue point blplm1221 - blplm1221, 1/2"

Blue point blplm1221 - blplm1221, 1/2"

£9.95
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Suspension strut socket tool - socket,

Suspension strut socket tool - socket,

£12.32
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Weighted socket set - socket,

Weighted socket set - socket,

£115.00
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Impact socket scaffold - impact,

Impact socket scaffold - impact,

£13.49
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2in drive double deep - 1/2in,

2in drive double deep - 1/2in,

£10.26
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Drive deep impact - deep, sockets

Drive deep impact - deep, sockets

£14.25
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23mm chrome vanadium steel - vanadium,

23mm chrome vanadium steel - vanadium,

£8.25
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21mm impact socket drive - impact,

21mm impact socket drive - impact,

£4.89
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Socket single - socket,

Socket single - socket,

£5.72
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Draper expert quality - expert, 1/2"

Draper expert quality - expert, 1/2"

£7.80
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21mm 58mm impact - 21mm,

21mm 58mm impact - 21mm,

£8.99
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Weighted impact socket - weighted, 1/2

Weighted impact socket - weighted, 1/2

£38.99
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Draper expert torq 2 - expert, hi-torq

Draper expert torq 2 - expert, hi-torq

£9.98
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12pcs socket set 8 24mm - 12pcs,

12pcs socket set 8 24mm - 12pcs,

£8.99
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Makita 134833 21mm - 134833-2,

Makita 134833 21mm - 134833-2,

£9.99
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Deep impact socket 78mm - impact,

Deep impact socket 78mm - impact,

£6.25
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Pro drive 21mm - us,

Pro drive 21mm - us,

£5.75
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Pro 21mm 6pt drive - 1/2",

Pro 21mm 6pt drive - 1/2",

£6.05
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3pcs alloy wheel nut - 3pcs, socket

3pcs alloy wheel nut - 3pcs, socket

£7.39
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Socket single replacement - 1/2",

Socket single replacement - 1/2",

£5.51
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21mm impact socket - socket, drive

21mm impact socket - socket, drive

£4.89
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Twin makita 21mm - twin,

Twin makita 21mm - twin,

£14.75
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Suspension strut socket tool - suspension,

Suspension strut socket tool - suspension,

£12.32
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Sealey walldrive socket 21mm - walldrive,

Sealey walldrive socket 21mm - walldrive,

£4.69
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21mm 23mm socket - 23mm, wheel

21mm 23mm socket - 23mm, wheel

£7.99
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Pro tools single dr - us,

Pro tools single dr - us,

£6.08
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Spark plug socket set - set, 10

Spark plug socket set - set, 10

£27.95
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Halfords advanced drive 6 - halfords,

Halfords advanced drive 6 - halfords,

£6.99
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Bluespot shallow socket - bluespot,

Bluespot shallow socket - bluespot,

£7.65
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Bergen pro deep - us,

Bergen pro deep - us,

£7.49
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Impact socket scaffold - impact,

Impact socket scaffold - impact,

£17.99
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Sealey spark plug - sealey,

Sealey spark plug - sealey,

£7.98
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Expert facom e117099 - facom, 1/2"

Expert facom e117099 - facom, 1/2"

£6.25
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Deep impact sockets drive - sockets,

Deep impact sockets drive - sockets,

£6.63
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Drive shallow impact - drive,

Drive shallow impact - drive,

£12.50
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Heavy duty pcscar - heavy,

Heavy duty pcscar - heavy,

£31.95
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Drive 12 point 21mm - drive,

Drive 12 point 21mm - drive,

£8.99
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21pcs 36mm spline socket set - socket,

21pcs 36mm spline socket set - socket,

£15.90
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21pcs drive universal - 21pcs,

21pcs drive universal - 21pcs,

£12.99
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21mm impact socket - impact, drive

21mm impact socket - impact, drive

£5.95
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Sirius drive impact - sirius, 1/2"

Sirius drive impact - sirius, 1/2"

£14.95
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21mm deep impact socket - deep,

21mm deep impact socket - deep,

£4.38
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Pro deep impact socket set - deep,

Pro deep impact socket set - deep,

£11.90
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Drive impact socket - drive, set

Drive impact socket - drive, set

£19.95
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Pro extra deep alloy - pro,

Pro extra deep alloy - pro,

£21.95
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21mm impact socket drive - 21mm,

21mm impact socket drive - 21mm,

£4.89
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Wheel nut remover - wheel, socket

Wheel nut remover - wheel, socket

£17.99
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21pc inch 50mm drive - 21pc,

21pc inch 50mm drive - 21pc,

£45.45
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Alloy wheel nut socket - nut,

Alloy wheel nut socket - nut,

£11.99
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Pro tool 21mm - pro, single

Pro tool 21mm - pro, single

£8.89
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21mm impact socket - 21mm,

21mm impact socket - 21mm,

£5.50
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Drive 21mm impact socket - 3/4",

Drive 21mm impact socket - 3/4",

£9.21
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Pro 21mm dr 6 point - pro,

Pro 21mm dr 6 point - pro,

£5.75
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Sealey walldrive socket 29mm - socket,

Sealey walldrive socket 29mm - socket,

£8.39
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Drive socket 21mm - drive, -21mm

Drive socket 21mm - drive, -21mm

£7.99
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Sealey spark plug - sealey, socket

Sealey spark plug - sealey, socket

£10.25
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Draper 21mm dr deep - 1/2", sq.

Draper 21mm dr deep - 1/2", sq.

£10.56
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21mm metric scaffolders - metric,

21mm metric scaffolders - metric,

£9.48
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📊96 listings · from £4.25 · avg £12.42
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 21mm socket listings currently in our index. Prices range from £4.25 to £139.99, with an average of £12.42. 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 £4.25, while premium listings can reach £139.99 — giving you a wide budget spread to work with. The average price of £12.42 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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