Climax Part RC-050-KW Mild Steel, Black Oxide Plating Rigid Coupling, 1/2 inch bore, 1 inch OD, 1 1/2 inch Length, 1/4-20 x 1/4 Set Screw auspowers_batchone Bottom of T-Slot nut is

Bottom of T-Slot nut is staked to prevent the stud from protrusion

65 ft Maximum submerged depth

or have an unfavorable effect on your heart rhythm or blood pressure

and deform or shrink

Climax Part RC-050-KW Mild Steel, Black Oxide Plating Rigid Coupling, 1/2 inch bore, 1 inch OD, 1 1/2 inch Length, 1/4-20 x 1/4 Set Screw auspowers_batchone Bottom of T-Slot nut isClimax Part RC 050 KW Mild Steel, Black Oxide Plating Rigid Coupling, 1 2 inch bore, 1 inch OD, 1 1 2 inch Length, 1 4 20 x 1 4 Set Screw 'Rigid Shaft Coupling, 1 Piece Clamp, Inch, Bore Dia. 1 2 In., Steel, Finish Black Oxide, Outside Dia. 1 In., Overall Length 1 In., With Keyway, Clearance Dia. 1. 000 In., Screw Size 1 4 In. 20, Keyway Width 1 8 In., Max. Torque 238 in. lb., Max. RPM 1800' Product Features Provides torque transmision and alignment