To absorb Impact of Material flowing on the loading point and to protect Conveyor Belt, some Rollers are used with Rubber Rings, which are known as Impact Idlers/ Impact Rollers.This is also a Guide Roller but it is along with the Rubber rings of appropriate size. Qty/no of rubber rings are depend upon the length of Roller. This Rubber Rings are inserted on the Roller after complete assembly of Roller.