Our new “Powergrip” range of Powergrip Hose Clamps is manufactured to BS5315 and carries the Kitemark stamp of approval. Produced on highly automated machines, the new clamps have a bright shiny finish. Material Band – Aluzinc. Housing and Screw – Zinc plated. Characteristics Increased clamping force – high, even clamping force around the hose means no leakage. Improved corrosion resistance – up to three times greater than zinc plating. Tighter tolerances due to precision stamping and minimal torque spread. Produced under the highest degree of process quality control.