Ruland Collar, One Piece, Clamp Screw, Bore 20mm, OD 40mm, W 15mm, Stainless Steel - MTCL-20-2.5-SS
This Ruland one piece clamp screw collar is made of stainless steel with a 20mm bore and 40mm outer diameter.
Manufacturer part number: MTCL-20-2.5-SS