Suitable for securing hoses, pipes, cables, pipes, fuel lines in automotive, industrial, boat/marine, signs and household; Ring is made of stainless steel and bolts are made of galvanised steel. The housing of the clamping mechanism also consists of a single tube, which ensures high clamping force and durability. Use a screwdriver to loosen the screw of the hose clamps. Thread the pipe through the hose clamp and adjust the size to the size of your hose. Finally tighten the bolt.