Silverline Quick Clamp Heavy Duty 450mm

Amazon

Jaw capacity 450 mm Use as a bar clamp or spreader Nylon fibre jaws Jaw depth 90 mm, Weight: 0.0025132697868 Pounds, Manufacturer: SLTL4

ManoMano

Extra-large, heavy duty version of the quick clamp. Single-handed operation and quick-release button. Can also be used for spreading.

Zoro Tools

Heavy duty version of the quick clamp. Single-handed operation and quick-release button. Can also be used for spreading.