Climax Metals RC-025 Black Oxide Plated Mild Steel Rigid Coupling, 1/4" Bore, 1/2" Outside Diameter, 3/4" Length, #10-32 x 1/8" Set Screw
Set Screw Collars are the most cost effective shaft collar design. Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Made from Steel with a Black Oxide finish.