Specification Brand : Sinoblu BulletPoint1 : Feature: Screw Type(Coiling Clamping); Main Color: Silver tone BulletPoint2 : High axial load and torque capacity BulletPoint3 : Recessed screw head provides an outside surface free of major projection for safety BulletPoint4 : Anodized aluminum provides some corrosion resistance BulletPoint5 : The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty. Color : Silver ExteriorFinish : Aluminum FinishType : Silver ItemName : Sinoblu 8mm to 11mm Rigid Clamp-On Couplings, Aluminum Shaft Coupling 32 Diameter 45 Length, Motor Shaft Coupler Connector for CNC Machine 3D Printer DIY Encoder ItemPackageDimensions_Height : 100 millimeters ItemPackageDimensions_Length : 100 millimeters ItemPackageDimensions_Width : 100 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : Sinoblu Material : Aluminum MetalType : Aluminum NumberOfItems : 1 PartNumber : GX32450811 ProductDescription : Rigid Shaft Coupling, One Piece Clamp Type, Without Keyway. If you need couplings of different sizes and bores, please be free contact us, we support customization, and deliver them according to the agreed time, ensuring timeliness ProductSiteLaunchDate : 2021-07-07T06:27:59.637Z Size : 8mm to 11mm Style : D32 L45