This robust set of four G-Clamps have a malleable cast iron frame and a powder coated finish for durability. The swivel shoe helps clamp on uneven surfaces. There is a silver plated square thread screw, tommy bar handle and swivel shoe. Features & Benefits:• Malleable cast iron frame with powder coated finish for durability• Swivel shoe helps clamp on uneven surfaces• Silver plated square thread screw, tommy bar handle and swivel shoe• Two pairs of clamp capacity - 76, 100mmSpecifications:Capacity: 76, 100mmThroat depth: 50, 55mmClamp pressure: 408kg, 510kg Contents:1 x Heavy Duty G-Clamp Set (4 Piece)