VIKING Hydro Release Unit Boat Lightning User-replaceable AA batteries (not included)

User-replaceable AA batteries (not included) provide up to 19 hours of battery life in GPS tracking mode

FS Box Black f/15A

Ship Weight: 18

F-4 Twin Eye Fender 8

Attribute Value Length (L) 330 mm Width (W) 107 mm Track dimensions 47 x 31 mm SWL 5800 kg ¯ control pulley 75 mm ¯ suggested block 140 mm No

VIKING Hydro Release Unit Boat Lightning User-replaceable AA batteries (not included)Hydrostatic Release Unit A hydrostatic release unit, or HRU, enables liferafts to surface and inflate automatically when a vessel is sinking. It is simple to install and releases at all angles requiring only water pressure to activate.