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Lab 2 - Loop, There It Is! - Installing Rubber Shaft Collars | VEX Education
Climax Metal NC-025 Shaft Collar, Set Screw Style, One Piece, Nylon, 1/4" Bore, 5/8" OD, 0.375" Width, With 10-32 x 1/8 Set Screw: Setscrew Shaft Collars: Amazon.com: Industrial & Scientific