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McMurdo Replacement HRU Kit f/G8 Hydrostatic Release UnitReplacement HRU Kit for G8 Hydrostatic Release UnitReplacment HRU for McMurdo EPIRB in series G8. ... Learn More
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McMurdo Hydrostatic Release UnitHydrostatic Release UnitMcMurdo Hydrostatic Release for Catagory 1 EPIRB 'BreaktHRU' - the Hydrostatic Release Unit (HRU) Kit from McMurdo. Smaller that other HRUs currently available, BreaktHRU is un... Learn More