Specification Brand : Sinoblu BulletPoint1 : Size:D25mm x L30mm/0.98inch x 1.18inch Bore Diameter: 5mm to 8mm / 0.20inch to 0.31inch BulletPoint2 : Shaft Coupler Material: Aluminum alloy, Surface oxidation treatment; Type: Plum shaped BulletPoint3 : Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen BulletPoint4 : Flexibility of coupling shaft removes stress between the motor and driving components, The coupling can be disassembled and used in combination by itself BulletPoint5 : The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc ItemName : sinoblu 5mm to 8mm bore Flexible Couplings D25L30 Shaft Coupling for Stepped Motor and 3D Printer CNC Machine ItemTypeKeyword : spider-couplings Manufacturer : Sinoblu Material : Aluminum NumberOfItems : 1 PartNumber : HC-JL-2530-05-08 ProductSiteLaunchDate : 2024-04-29T07:31:17.054Z Size : 5mm to 8mm SupplierDeclaredDgHzRegulation1 : unknown SupplierDeclaredDgHzRegulation2 : unknown SupplierDeclaredDgHzRegulation3 : unknown SupplierDeclaredDgHzRegulation4 : unknown SupplierDeclaredDgHzRegulation5 : unknown UnspscCode : 31161700