•The slotted hex-head screw
•Band and housing in stainless steel
•Screw in carbon steel with zinc plated
•It is easy to remove and replace
•It does not need special tool, just turning the key by hand for fastening
•Safe and reliable, light and effortless in use
•No need any tool to tighten or loosen
•Hose Clamp is great for used in a leaking environment with intense vibration and under high pressure, like emission control, fuel lines and vacuum hoses, industry machinery, engine, tube (hose fitting) for ship, etc.