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Knex

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Home / Construction Toys / Knex refurbished & used for sale | For Sale UK
Nex bulk mixed - mixed, construction

Nex bulk mixed - mixed, construction

£15.08
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1990 knex with carry - knex, case

1990 knex with carry - knex, case

£25.14
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Knex silver battery - knex,

Knex silver battery - knex,

£6.99
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Nex thrill rides - k'nex,

Nex thrill rides - k'nex,

£63.10
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New knex thrill rides - rides, infinite

New knex thrill rides - rides, infinite

£21.50
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Nex thrill rides - k'nex,

Nex thrill rides - k'nex,

£55.00
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Nex family guy - family, collectible

Nex family guy - family, collectible

£68.30
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Nex rocket boost - k’nex,

Nex rocket boost - k’nex,

£130.00
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Knex red 1990s - red, building

Knex red 1990s - red, building

£42.30
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11kg large nex bundle toy - 11kg, k'nex

11kg large nex bundle toy - 11kg, k'nex

£43.34
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Nex bundle - k'nex,

Nex bundle - k'nex,

£8.66
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Nex pac man roller coaster - pac-man,

Nex pac man roller coaster - pac-man,

£19.36
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Nex bulk mixed - k'nex, rods

Nex bulk mixed - k'nex, rods

£10.00
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Nex building set 417 - k’nex,

Nex building set 417 - k’nex,

£34.32
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Nex 417 piece building - building, set

Nex 417 piece building - building, set

£24.99
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Knex mixed colour 32mm - mixed,

Knex mixed colour 32mm - mixed,

£16.14
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Nex amusement park building - k'nex,

Nex amusement park building - k'nex,

£16.15
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Nex collect build 2 speed - k'nex,

Nex collect build 2 speed - k'nex,

£16.15
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Assorted knex inc new kits - assorted,

Assorted knex inc new kits - assorted,

£9.73
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Nex mario kart - k’nex,

Nex mario kart - k’nex,

£21.50
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Knex nex amazing - 8, roller

Knex nex amazing - 8, roller

£28.95
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Nex creation zone box - zone, +

Nex creation zone box - zone, +

£26.70
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Knex clockwork roller coaster - knex,

Knex clockwork roller coaster - knex,

£15.08
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Nex kid budding - kid,

Nex kid budding - kid,

£10.00
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100x nex green - green, rods

100x nex green - green, rods

£2.35
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Nex steel scorpion - steel, roller

Nex steel scorpion - steel, roller

£10.99
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Nex thrill rides ferris - thrill,

Nex thrill rides ferris - thrill,

£16.15
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Knex black box spare - box, parts

Knex black box spare - box, parts

£6.52
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Kid nex building set tub - kid, k'nex

Kid nex building set tub - kid, k'nex

£19.36
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Nex nexosaurus rex - k’nex,

Nex nexosaurus rex - k’nex,

£11.50
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100 nex knex yellow 5 - 100, 5-way

100 nex knex yellow 5 - 100, 5-way

£4.38
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Kid nex oodles - kid, of

Kid nex oodles - kid, of

£23.58
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Knex spare parts bundle - knex,

Knex spare parts bundle - knex,

£10.79
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Nex knex spare - spare, rods

Nex knex spare - spare, rods

£4.95
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Nex mixed bundle 27kg - k'nex,

Nex mixed bundle 27kg - k'nex,

£9.73
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Nex trains planes and - k’nex,

Nex trains planes and - k’nex,

£25.99
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Nex - k,

Nex - k,

£37.10
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1993 vintage nex - 1993, k'nex

1993 vintage nex - 1993, k'nex

£31.90
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Rare display knex nintendo - knex,

Rare display knex nintendo - knex,

£12.93
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Knex roller coaster typhoon - roller,

Knex roller coaster typhoon - roller,

£45.74
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Nex thrill rides bionic - k'nex,

Nex thrill rides bionic - k'nex,

£22.00
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Nex beginner fun fast - k’nex,

Nex beginner fun fast - k’nex,

£6.99
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Nex spares rods - spares.,

Nex spares rods - spares.,

£3.30
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Knex street mods tuner - knex,

Knex street mods tuner - knex,

£8.00
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Nex revolution ferris wheel - k'nex,

Nex revolution ferris wheel - k'nex,

£20.00
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Knex building set - set, pieces

Knex building set - set, pieces

£21.49
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Nex bulk mixed - k'nex, rods

Nex bulk mixed - k'nex, rods

£7.59
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Nex first building set 15 - k'nex,

Nex first building set 15 - k'nex,

£4.91
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Vintage knex the - knex, original

Vintage knex the - knex, original

£31.90
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Vintage 1990s nex - 1990s, k’nex

Vintage 1990s nex - 1990s, k’nex

£10.80
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Nex box random - of, pieces

Nex box random - of, pieces

£4.91
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Knex electric inferno roller - electric, inferno,

Knex electric inferno roller - electric, inferno,

£14.99
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Nex serpent spiral - k'nex, motorized

Nex serpent spiral - k'nex, motorized

£21.49
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Nex large 45mm - 4,

Nex large 45mm - 4,

£4.40
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Hard find nex - to, super

Hard find nex - to, super

£39.18
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Knex set bundle - knex,

Knex set bundle - knex,

£7.22
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Nex set 34113 275 - k'nex,

Nex set 34113 275 - k'nex,

£8.65
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Knex spares just over - just, lot

Knex spares just over - just, lot

£31.90
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Nex set 12423 - 12423, in

Nex set 12423 - 12423, in

£9.19
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Nex storage case with - k'nex,

Nex storage case with - k'nex,

£8.66
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Nex collect build dump - &,

Nex collect build dump - &,

£14.01
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Kid nex budding builders - budding,

Kid nex budding builders - budding,

£10.80
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Kid nex tractor pals - k'nex,

Kid nex tractor pals - k'nex,

£6.52
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Knex wheels and - wheels,

Knex wheels and - wheels,

£6.52
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Nex wheels parts - wheels, 15

Nex wheels parts - wheels, 15

£5.45
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Nex large tub bundle - k’nex,

Nex large tub bundle - k’nex,

£40.22
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Nex infinite journey roller - journey,

Nex infinite journey roller - journey,

£16.15
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Nex light ferris wheel - ferris,

Nex light ferris wheel - ferris,

£16.15
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Nex 6ft motorised ferris - motorised,

Nex 6ft motorised ferris - motorised,

£182.70
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Micro nex knex spare rods - micro,

Micro nex knex spare rods - micro,

£4.95
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Nex vertical vengeance - k'nex,

Nex vertical vengeance - k'nex,

£40.00
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Nex imagine cars building - imagine,

Nex imagine cars building - imagine,

£2.00
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Nex purple way 3d - purple,

Nex purple way 3d - purple,

£2.77
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Nex mixed bundle 5 kilos - 1.5,

Nex mixed bundle 5 kilos - 1.5,

£15.08
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Vintage nex 80s - vintage,

Vintage nex 80s - vintage,

£17.99
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Box nex with various - of,

Box nex with various - of,

£6.52
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Large nex storage case - k-nex,

Large nex storage case - k-nex,

£5.00
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Nex sets 430100 12423 in - sets,

Nex sets 430100 12423 in - sets,

£11.33
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Nex micro mixed - mixed, +

Nex micro mixed - mixed, +

£6.51
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Nex assorted lot - k'nex, and

Nex assorted lot - k'nex, and

£5.45
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Knex mario kart - knex,

Knex mario kart - knex,

£38.14
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Kid nex spares and - k’nex,

Kid nex spares and - k’nex,

£5.00
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Nex street mods tuner - k'nex,

Nex street mods tuner - k'nex,

£6.52
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Classic knex wheels pack - knex, 6

Classic knex wheels pack - knex, 6

£1.17
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Knex motorcycle and rocket - and,

Knex motorcycle and rocket - and,

£2.24
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Nex creation zone - k'nex, building

Nex creation zone - k'nex, building

£6.52
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Nex large storage case - k-nex,

Nex large storage case - k-nex,

£5.00
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Nex big ball factory boxed - k'nex, factory,

Nex big ball factory boxed - k'nex, factory,

£69.99
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Nex vintage roller coaster - k'nex,

Nex vintage roller coaster - k'nex,

£52.70
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Knex nex model fun - knex, 10

Knex nex model fun - knex, 10

£4.99
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Nex wheel mixed - mixed, bundle

Nex wheel mixed - mixed, bundle

£4.99
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Vintage knex large storage - large, box

Vintage knex large storage - large, box

£49.99
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Nex kids carry case and - ,

Nex kids carry case and - ,

£7.58
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Nex motorised ferris - ferris, wheel

Nex motorised ferris - ferris, wheel

£10.00
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Nex electric inferno roller - k'nex,

Nex electric inferno roller - k'nex,

£20.43
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Construction toys fun - construction,

Construction toys fun - construction,

£5.99
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📊96 listings · from £1.17 · avg £20.81
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 knex listings currently in our index. Prices range from £1.17 to £182.7, with an average of £20.81. 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 knex →

Try this: meccano set 6 | train set board | kama | meccano box set | lego base plate 32x32 | lego base boards | pirate ship caribbean | meccano case | toy suitcase | brio engine shed

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Everything you need to know about knex

Whether you are looking for a brand-new or second-hand knex, 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 £1.17, while premium listings can reach £182.7 — giving you a wide budget spread to work with. The average price of £20.81 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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