JBL 6109300 Double Tap and Quick Coupling 16/22 Dark Grey

For connecting and separating and blocking hoses on the aquarium Installation: cut through the hose, attach the hose ends to the quick-release coupling and secure with locking nuts to prevent slipping. Freshwater and sea water resistant, extremely robust POM/ABS plastic. Not designed for tap water pressure (4 bar) The full water flow remains intact. No performance reduction when used on technical devices Box contents: 1 quick-release coupling with shut-off valves.