MICRO K'NEX Connector 8-way Met.blue with 6mm hole
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300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX | eBay
Micro KNEX Coaster Parts - K'NEX Replacement Parts
Mini knex - Etsy France
K'Nex | Hunter-Gatherer | Page 6
64 Pièces MICRO K'NEX
Designing my own micro knex roller coaster car. Decided to print what I have so far as one print just to see the size of it (Includes: frame, bolts, nuts, and bearings).
30 Micro KNEX Transition Adapter Pieces Rods & Connectors Green Red Yellow K'NEX | eBay
How to Make a Mini Micro Knex Crossbow - Instructables