Specification Brand : Ruland BulletPoint1 : Precision honed bores on straight bore couplings for superior fit and torque transmission BulletPoint2 : Forged screws are used as opposed to broached for increased durability BulletPoint3 : Keyways are used for additional torque transmission capabilities and to prevent slippage on the shaft BulletPoint4 : 1215 lead-free steel with proprietary black oxide finish for increased holding power and corrosion resistance.Hardware tests beyond ANSI standards for maximum torque capabilities BulletPoint5 : Ruland rigid couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant ExternallyAssignedProductIdentifier1 : 634529076378 ExternallyAssignedProductIdentifier2 : 0634529076378 ExternallyAssignedProductIdentifier3 : 00634529003763 IncludedComponents : Unit^Instruction Guide ItemName : Ruland SCC-14-14-F Set Screw Rigid Coupling with Keyway, Black Oxide Steel, 7/8" Bore A Diameter, 7/8" Bore B Diameter, 1-5/8" OD, 2-1/2" Length, 3/16" x 3/16" Keyway Width ItemPackageDimensions_Height : 5.08 centimeters ItemPackageDimensions_Length : 6.858 centimeters ItemPackageDimensions_Width : 3.81 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Material : Steel ModelNumber : SCC-14-14-F NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : SCC-14-14-F ProductSiteLaunchDate : 2011-10-28T15:45:03.720Z Size : 7/8 inches StreetDate : 2017-11-25T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1