8-Piece Mini Sprocket Set
Use these sprockets and chain to power animated displays, robotics, model trains and other miniature mechanisms. They’re made of tough, self-lubricating, durable acetal resin and easy to use. All sprockets are designed to press-fit on a 1/8” diameter shaft* and the chain links snap apart for easy adjustment. Includes 1 of each sprocket shown. All sprockets are 5/16" deep. Hubs are 1/4" outside diameter, except for #1, which is .236".
*Knurling or pinning is recommended.