Sea-Dog Stainless Steel/Nylon Hatch Spring [321680-1] Brand_KVH or use the battery clamps

or use the battery clamps to connect directly to your battery

UPC: 849774018091

or break down

Should you lose power or need to conserve power the toilet converts easily to manual operation by removing the pin and inserting a handle into the pump

Sea-Dog Stainless Steel/Nylon Hatch Spring [321680-1] Brand_KVH or use the battery clampsStainless Steel Nylon Hatch Spring This strong Hatch Spring has an internal cable that prevents the spring from being overextended during normal use. Ideal for larger hatches and dock boxes. Constructed of corrosion resistant formed 304 stainless steel with heavy duty molded nylon mounting pads on both ends. Installs with eight #10 RH fasteners (not included). WARNING: This product can expose you to chemicals which are known to the State of California