An extra heavy duty, cast iron G clamp. Featuring strong threaded steel spindles and extra tough powder coating for corrosion resistance. Heavy duty Bend and break resistant Up to 400kg clamping force 45mm throat depth Tough powder coating" Size mm: 100 x 50 Size inch: 4 x 2 Throat Depth mm: 45 Clamping Capacity inch: 4 x 2 1/4 Clamping Capacity mm: 100 x 57.5 Clamping Force kg: 470 Timco G Clamp (Size 4" - 1 Each) in Red