Screw fitting for 3/8 hoses with an inner diameter of 10 millimeters.
The thread is G1 / 4 and is therefore suitable for most water blocks, reservoirs and etc.
You do not need a hose clamp with these fittings.
You slide your hose over the fitting and using the supplied "bolt" screw the hose to the fitting.
The fitting also features an O-ring for a watertight seal.