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Miscellaneous

25% of all knex.com orders from now through September 30, 2017 will be donated to the Red Cross to support those affected by Hurricane Harvey. Click here for more information.

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Big Ball Factory Tubing

Tubing for the Big Ball Factory- 2 strips
$6.71 $5.03

Black Ball Joint

Black Ball Joint piece
$0.08 $0.06

Black Ball Socket

Black Ball Socket piece
$0.09 $0.07

Black Chain Link (Standard)

Black Chain Link piece
$0.11 $0.08

Black Head Top

Black Head Top piece
$0.25 $0.19

Black Hinge

Black Hinge
$0.12 $0.09

Black Micro Hub

Micro Black Hub - 0.685 In Diameter
$0.06 $0.04

Blue Hinge

Blue Hinge
$0.12 $0.09

Blue Spacer

Blue Spacer
$0.04 $0.03

Blue Two-Sided Adapter

Blue two-sided adapter
$0.05 $0.04

Gold Track Splice

Gold Track Splice
$0.20 $0.15

Gray Heavy Duty Ball Joint

Heavy Duty Ball Joint - Gray
$0.05 $0.04

Gray Heavy Duty Ball Socket

Heavy Duty Ball Socket - gray
$0.08 $0.06

Kid K'NEX Ear - Propeller

KID K'NEX EAR / PROPELLER
$0.70 $0.52