Zinc Plated Steel, Double Split Collar 8mm bore x 18mm O.D.

supplied with clamp bolts

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 WHCADB08Z 8 18 9 M3X8