Double wire designed screw clamps are very useful and provide great clamping force These hose clamps are made of stainless steel and the surface is plated with zinc Double steel wire are more stronger and can be used for long time fastening The smooth edges of the round wire are harmless to hands or hoses Convenient to use, simply release and tighten the screw to adjust the clamp diameter, Weight: 0.0440924524 pounds, Manufacturer: wifehelper