Martin Sprocket & Gear Martin 1080M10UPC: 697950863283 | UNSPSC: 31163003 | GTIN:Couplings > Grid Couplings > Grid Couplings - CompleteMartin Blue-Flex™ Grid Coupling Assembly, Reboreable, 1.06 to 3 in Bore, 7.64 in OD, 7.12 in Overall Length, 4.13 in OD Hub, 3-1/2 in Length Through Bore, 18150 in-lb Torque, 3600 rpm Maximum, 27 hp Power, Steel, 7.64 in H DimensionsSpecs:Length Through Bore: 3-1/2 inHub Size: 4.13 in ODTorque Rating: 18150 in-lbPower Rating: 27 hpBore Diameter: 1.06 to 3 inOutside Diameter: 7.64 inDimensions: 7.64 in HMaterial: SteelOverall Length: 7.12 inMaximum Speed: 3600 rpmType: ReboreablePackaging:Weight: 39.7 lbCertifications/Standards:ANSI Specified | B29.1 - 1975Warranty:Limited