Double Steel Sprocket Roller (2321) Zhejiang Damon Industrial Equipment Co., Ltd. Base Info Model NO.:2321Tube Dia:50,60,76,80,89mmShaft Dia:12,15,20mmLength:Can Be CustomizedTube Material:Steel Z,P, SsTrademark:DAMONSpecification:chain drive rollersOrigin:Huzhou, Zhejiang, China Description Pre:Single Groove O-Belt Conveyor Roller (2240) Next:SMP-Tc Series Weighing Type Packing Machine