Has spring return "Off" from manual position - you can't leave it on by mistake

Fuse 25 amp

Frequency: 60Hz-20kHz range

4 screws NOT included

require 1/2'' hole (FUSE NOT INCLUDED)

Groco - 12V Macerator Sewage Pump, Part No. 155-6110-12 - 12 DC - 17 GPM - 10" Inverter Has spring return "Off" from155 Series waste macerator pumps make fast work (17 GPM) of holding tank pump out. Sizes are available to fit any rigid holding tank (36" maximum depth, 1" increments), and since waste is macerated BEFORE it leaves the tank, smaller hose and overboard seacock (3 4") may be used in the discharge line. It will fit the same mounting used for discontinued MPT or MPS series macerator pumps. Weight 13 lbs.