RS PRO Shaft Collar One Piece Set Screw, Bore 15mm, OD 25mm, W 12mm, Stainless Steel | RS
Climax Metal C-200-2H Set Screw Collar, With 2 Holes at 90 Degrees, Black Oxide Plating, 2" Bore Size, 3" OD, With 1/2-13 x 1/2 Set Screw: Setscrew Shaft Collars: Amazon.com: Industrial & Scientific
Climax Metal C-100 Shaft Collar, Zinc Plated Steel, Set Screw Style, One Piece, 1" Bore, 1-1/2" OD, 5/8" Wide, With 5/16-18 Set Screw: Setscrew Shaft Collars: Amazon.com: Industrial & Scientific