Specification Brand : ToolTuff BulletPoint1 : 1.75" outer diameter BulletPoint2 : Set is 2-1/8" long when assembled with spider BulletPoint3 : Mates a 3/4" shaft to 1/2" shaft BulletPoint4 : High flexibility to compensate for severe shaft misalignment BulletPoint5 : It is made of high-strength HT250 steel with greatly improved service life BulletPoint6 : 3. Shaft couplings are widely used in small CNC machine tool encoding and 3D printer Z-axis couplings, simplifying the difficulty of debugging. Color : One Color ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 8055475606747 ExternallyAssignedProductIdentifier1 : 685144114990 ExternallyAssignedProductIdentifier2 : 0685144114990 FinishType : Powder Coated ItemName : LO75 Lovejoy 3-Jaw Coupler Set: 1/2" & 3/4" w/Extra Spider ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 12.7 centimeters ItemPackageDimensions_Width : 12.192 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : multi-flex-couplings Manufacturer : ToolTuff Material : Urethane Material1 : Rubber Material2 : Alloy Steel MaximumAngularMisalignment : 1 degrees MaximumRotationalSpeed : 7000 rpm MetalType : Alloy Steel ModelNumber : 30-360 NumberOfItems : 1 NumberOfPieces : 3 PartNumber : 30-360 ProductDescription : All include 1 set screw per coupling - LO75 couplers are 1-3/4" in diameter, and when assembled, are 2-1/8" long - We use standard keyways: 1. 1/2? bores use 1/8? keyway 2. 5/8, 3/4, and 7/8 use 3/16? keyway ProductSiteLaunchDate : 2022-07-13T22:28:22.786Z Size : 12mm to 15mm Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 0.0353