Specification AgeRangeDescription : adult Brand : Wisoqu BulletPoint1 : The whole body is made of aluminum alloy, light and strong, convenient to use. BulletPoint2 : Widely used in all kinds of shaft of mechanical device, such as the (especially high power), chemical pump, fan, hydraulic machinery. BulletPoint3 : Suitable for machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (helicopters), ships power system. BulletPoint4 : Suitable for piston mechanical power system, tracked vehicles, as well as generating set high power mechanical drive system, the dynamic balances after applied in shafting were common. BulletPoint5 : Quality assurance, easy and convenient to use, having long service life. Color : One Color ExternallyAssignedProductIdentifier : 7090563638782 IncludedComponents : No ItemName : Coupling Coupler for Motor Shaft, 2 Diaphragm Outer Dia 39mm Shank Rod Diameter 16mm X 16mm 53 Lb.in/6N.m, Speed Load 10000 RPM - M4 Screw Fixing Clamp Tight ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Wisoqu ModelName : VUBBJCRS ModelNumber : Wisoqutiypg5hdx4 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Wisoqutiypg5hdx4 ProductDescription : Specification: Condition: Brand New Item Type: Coupling Material: Aluminum Alloy Model: GL‑39 x 50‑16 x 16 Outer Diameter: Approx. 39mm / 1.54in Length: Approx. 50mm / 1.97in Inner Diameter: Approx. 16mm / 0.63in