Ruland Shaft Collar, One Piece, Clamp, Bore 18mm, OD 36mm, W 13mm, 303 Stainless Steel - LV-MCL-18-SS
This Ruland one-piece shaft collar is made of 303 stainless steel and features an 18mm bore for reliable clamping.
Manufacturer part number: LV-MCL-18-SS