Product Name: Manufacture Price Roller Chain Coupling Model NO.: 3012,4012,4014,4016,5014,5016,5018,6018,6020,6022 Type: Rigid Coupling Material: Aluminum Structure: Flexible Speed: 8000r/M Bore Diameter: as Your Requirement Torque: 50-70N.M Shaft Hole: 15-35 Standard Or Nonstandard: Standard Trademark: OEM Transport Package: Poly Bag, Box, Poly-Wooden Case Specification: 100*75*75 Origin: Zhejiang, China HS Code: 8483109000 Product Description ItemChain CouplingModelAllRowDuplexApplicationMachinery PartsSurface TeatmentSelf-color/Sand-blasted/Shot-peeningBrandOEMPackagePoly bag, then box, finally poly-wooden casePortAny sea port or airport in China