They have a drop-forged steel frame for strength and durability with a swivel shoe which helps clamping on uneven surfaces. The twin-start ACME cold rolled thread for faster operation and the fused steel handle will bend before the clamp can be overstressed.
A popular general purpose clamp for heavy-duty applications, for use in wood and metal working and other trades .
Available in the following sizes:
REC1203: 75mm
REC1204: 100mm
REC1206: 150mm
REC1208:200mm
REC12010: 250mm
REC12012: 300mm
IRWIN Record Heavy-Duty 120 Series G-Clamp
Size: 76mm (3 in).
Throat depth: 57mm (2 1/4 in).