Specification Brand : Martin BulletPoint1 : For use with Martin S and SC type flanges in the Quadra-Flex series flexible coupling assemblies (sold separately) BulletPoint2 : Thermoplastic polyester elastomer for high torque and high temperature applications BulletPoint3 : Two types: one piece (Type H) and two-piece held together with a metal retaining ring (Type HS) for applications where space limitations prevent the installation of a one piece sleeve BulletPoint4 : Teeth help to distribute torsional load across the sleeve and flanges, reducing wear and extending service life ExternallyAssignedProductIdentifier1 : 697950275734 ExternallyAssignedProductIdentifier2 : 0697950275734 ItemName : Martin 12HS Quadraflex Sleeve, Hytrel, Inch, 9.563" OD, 4.688" Length ItemPackageDimensions_Height : 12.954 centimeters ItemPackageDimensions_Length : 27.94 centimeters ItemPackageDimensions_Width : 30.226 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-couplings Manufacturer : MARTIN Material : Rubber MaximumAngularMisalignment : 0.33 degrees MaximumRotationalSpeed : 2800 rpm NumberOfItems : 1 PartNumber : 12HS ProductSiteLaunchDate : 2010-11-10T08:00:01.000Z StreetDate : 2017-05-15T00:00:01Z Style : Classic SupplierDeclaredDgHzRegulation : unknown