Checkweigher chain is used on small package checkweighers. Plastock 25NCWC is a 1/4" (25) pitch molded of a Nylon material. This chain is light weight, self lubricating and kink free, this is beneficial for the high speeds of in motion weighing. The design of the Plastock 25NCWC chain allows for easy maintenance because every link is a master link along with the advantage that this chain can be driven by either plastic or steel sprockets.