Where a cam lock is being fitted through glass, it is recommended that this nylon washer should be fitted to reduce the risk of cracking the glass when the nut is tightened. Fits over the body of a cam lock with a diameter of up to 20mm. The translucent finish blends well with glass.

Dimensions:
outer diameter: 30mm (1.2")
inner diameter: 20mm (0.8")
thickness: 1mm (0.04").