BOOST products HD Clamps, Black, 15-24mm (19/32 - 15/16") Range '3404015025

Clamp with black head made of metal for high pressure applications. Is tightened with an 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!