Climax Metal RC-062-S Coupling, Stainless Steel Grade 303, 5/8" Bore , 1-1/4" OD, With 5/16-18 x 5/16 Set Screw
Precision machined stainless steel set screw couplings give you quality torque transmission and alignment of shafting in a cost effective design. Made of Stainless Steel 303 for high strength and corrosion resistance. Provided with two set screws made of Stainless Steel 18-8. Bore Tolerance: +0.003/ -0.000 inches