Climax Metal Products Shaft Collar, Clamp, 2Pc, 3/4 In, Aluminum 2C-075-A | Zoro
Jackshaft Split Aluminum Collar – Wahl Bros Racing
Climax Part C-087-A, Aluminum, Set Screw Collar, 7/8 inch bore, 1 1/2 inch OD, 9/16 inch Width, 5/16-18 x 5/16" Set Screw: Shaft Collars: Amazon.com: Industrial & Scientific
Aluminum Star Lock Olympic Collars, pair | Fitness Depot