Expertly designed and reliable, the IRWIN T121/4 Extra Heavy Duty G-Clamp is perfect for any heavy-duty clamping task. With a sturdy 4" / 100 mm frame, this clamp is built to withstand heavy pressure and provide a tight grip. Ideal for woodworking, metalworking, and more.
Extra Heavy Duty G-Clamp 121
These are the strongest G-Clamps you can buy with the Drop Forged Steel Frame giving a proof load of up to 15000lbs (6,800kg) on the largest size. The steel mainscrew has a large swivel shoe to cater for uneven surfaces and a fast acting thread that is rolled into the steel for strength and resilience. They are recommended particularly for metalworking and fabrication work where very high clamping pressures are demanded.
- Refer to Chart Size Image for product specification
