BOOST products HD Clamps, Black, 104-138mm (4-3/32 - 5-7/16") Range '3404104138

Clamp with black head made of metal for high pressure applications. Is tightened with a nut and saves the hose from damages. Can not be compared with a thin standard clamp.
Please pay attention that Silicone Hoses are always measured by the Inner diameter. You have to add 8-10mm Wall Thicknesses to get the Outer diameter!