Holdfast - clamp for workbenches with 19mm or 20mm holes.

Solid grey iron clamp with a diameter of 17,5mm. To mount the clamp, simply position the clamp in a 19mm or 20mm hole and give it a hard, solid hit with a mallet. To release, just hit the back side of the clamp. Great solution when Your workpiece often needs to be locked and change position. 

Recommended for worbenches 25mm thick or thinner (with 20mm holes)

• total lenght: 210mm
• maximum working lenght (instalation): 150mm
• range: 108mm
• diameter: 17,5mm
• weight: 550g