Koolance QD4 Male Quick Disconnect No-Spill Coupling, Male Threaded, 3/8 NPT

Koolance patented quick disconnect no-spill coupling with automatic shutoff. 3/8 NPT (tapered) thread male fitting for screwing directly into a component of the same threading. It will only fit a Koolance QD4 female quick disconnect.

After pulling the ring on the female QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2ml freed. Coolant volume lost upon disconnection will rise with internal pressure higher than 0.5kgf/cm2 (7psi).