Beckson Thirsty-Mate Lifeboat & Commercial Vessel Pump - USCG Approved - 3' Inlet, 10' Outlet - 519CG#3 - 519CG#3Beckson Thirsty Mate Lifeboat & Commercial Vessel Pump USCG Approved 3' Inlet, 10' Outlet 519CG#3 Thirsty Mate High Capacity Super Pump Coast Guard Approved for commercial use Manufactured to exceed the original requirements of Coast Guard regulation No. 519C. The specifications of this regulation were later reduced when no hand pump other than Beckson's could pass the test requirements. Still "over built" to Beckson's higher standard. Length: 24"