This range of washers is purpose-designed to fit behind the head of a camlock with a threaded body of 19mm diameter to reduce the effective/working length of the lock, particularly where space is at a premium. Available in five thicknesses: 1mm, 2mm, 3mm, 4mm, 5mm and 6mm. Nickel plated finish.

Dimensions:
outer diameter: 27mm (1.1")
inner diameter: 19.3mm (0.8").