Item description for 4 K'nex Yellow Medium Gear Replacement Part Piece Plastic 90993 Expansion

We have replacement K'nex parts!

Type: Replacement Pieces Parts

Brand: K'nex

Color: Yellow

Material: Plastic

Part: Medium Yellow Gear

MPN: 90993

Quantity: 4

Measurements: 2.5 inches in diameter. 55 mm diameter with 34 teeth.

Condition: Used, In played with condition. Please see pics!