Fast evaporating

Size OD  Length 1-1/4" 2-1/4"  2-1/4"

This is the rotating hose connection of the NLP50 waterlocks

the length of the sender should be 75% of the depth of the tank

Bluetooth aptX for High Quality Streaming

Vetus NLP390 - Waterlock/ muffler 3 chambers, connection Ø90mm Dockside Receptacle Fast evaporatingDue to its unique three chamber technology it has a sound reduction of an incredible 10dB more than the traditional waterlocks. Its rotatable chambers and hose connections ensure a quick and simple installation even in the most confined spaces. Suitable for 40, 45, 50, 60, 75 or 90 mm internal hose diameters Comes with 2 securing straps