Ruland Shaft Collar, One Piece, Clamp, Bore 20mm, OD 40mm, W 31.6mm, 303 Stainless Steel - MWCL-20-SS
This Ruland one-piece clamp shaft collar is made of 303 stainless steel, with a 20mm bore and 40mm outer diameter.
Manufacturer part number: MWCL-20-SS