Zinc Plated Steel, Single Split Collar 20mm bore x 40mm O.D.

supplied with clamp bolt

Dimensions in mm
Tolerances  Diameter A + 0.07mm / + 0.00mm Diameter B + 0.20 / - 0.20mm Length C + 0.08mm / - 0.25mm
Stock No Bore A Diameter B Width C Clamp Bolt WHCASB20Z 20 40 15 M6X16