Specification Brand : Ruland BulletPoint1 : Precision honed bores for superior fit and torque transmission. Does not mar the shaft. BulletPoint2 : Two-piece styles have opposing hardware for a balanced design. BulletPoint3 : Proprietary Nypatch anti-vibration hardware prevents galling, maintains high holding power, and allows for multiple screw insertions. Nypatch significantly reduces installation time as no additional screw treatment is needed prior to use. BulletPoint4 : Made from 1215 lead-free steel with proprietary black oxide finish for increased holding power and corrosion resistance. Machined to a fine burr free finish. BulletPoint5 : Hardware exceeds ANSI standards for maximum torque capabilities. Ruland rigid couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant. ExternallyAssignedProductIdentifier1 : 634529025758 ExternallyAssignedProductIdentifier2 : 0634529025758 ExternallyAssignedProductIdentifier3 : 00634529025758 ItemName : Ruland SPX-12-8-F Two-Piece Clamping Rigid Coupling, Black Oxide Steel, 3/4" Bore A Diameter, 1/2" Bore B Diameter, 1-1/2" OD, 2-1/4" Length ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 7.366 centimeters ItemPackageDimensions_Width : 3.81 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Material : Black Oxide Steel ModelNumber : SPX-12-8-F NumberOfItems : 1 PartNumber : SPX-12-8-F ProductDescription : 'Rigid Shaft Coupling, 2 Piece Clamp, Inch, Bore Dia. 1/2 In. x 3/4 In., Steel, Finish Black Oxide, Outside Dia. 1-1/2 In., Overall Length 2-1/4 In., Without Keyway, Clearance Dia. 1.842 In., Screw Size 1/4 In.-28, Max. Torque 3200 in.-lb., Standards RoHS2 Compliant, REACH Compliant' ProductSiteLaunchDate : 2011-10-28T15:49:49.895Z Size : 1/2 inches Style : Modern UnitCount : 1