Educational Construction Series Product

Ladder-Chain (Blue, Yellow) & Sprocket (White) Set

Item No: 69925

★This handy set includes two colors of parts to construct an efficient ladder chain, plus two types of sprocket. ★Ladder chain parts are snapped together to make the length of chain you desire, and are molded in durable resin. ★Contains 128 links with a total maximum chain length of 96cm. ★Also includes crank arms, bushings, base material and small parts for attachment.

Information is correct as of February 1, 2019. Specifications are subject to change without notice.