Ideal for holding parts firmly Dioche C Clamp, Deep Throat G Clamp, Heavy Duty G Type Woodworking C Professional Workshop Clamps 6 Inch 150mm Cast Iron Screw G Clamp Fastener Holder Support Vice Clamping 6pc Pack Of 6 Clamps 4 / 100mm G clamp. MAX OPENING - 4 / 100mm. JAW DEPTH - 55MM. Fast action twin start thread. Steel ball joint swivel pad. Steel screw swivel ensures... Steel ball joint swivel pad Heavy Duty G-Clamp Set (4 Piece) (18892) | Draper Tools Professional clamp for commercial or occasional use 4 / 100mm G clamp Suitable for holding working or metal work together Ideal for holding parts firmly for gluing, nailing, drilling, welding, cutting and bending Unbreakable cast iron frame Classic G shaped design for simplicity and versatility Ball and socket head for maximum contact on uneven surfaces Steel screw swivel ensures that an even pressure is applied even on angle work surfaces Sliding T handle for when added pressure / force is required Steel ball joint swivel pad Fast action twin start thread Powder coated finish for rust and erosion resistanceSPECIFICATIONS MAX OPENING - 4 / 100mm JAW DEPTH - 55MM, 4 / 100mm G clamp