Hoffman Screw Clip Hoffman Screw Clip(iron) – Scientific Equipment Specifications: Material: Copper, Iron Screwed, hinged side bar, for use with tubes upto 20 mm outer diameter Plated metal Plated brass Features: Excellent corrosion resistance High temperature withstanding capabilities Smooth pore and surface Maintenance free Increased durability Catalytic, inertness Physiological inertness High tensile strength Chemical resistant
