this model has the ability to boost or drop the alternator voltages depending on the battery type selection and the battery charging requirements

Slip-on spade terminals are

Ground: Floating Connection: Insulated

Base Only for Removable Pole Lights

waterline is required to connect to the supplied 1/4" female compression fitting—NOT INCLUDED—See Part No

Perko - Flushpro, Part No. 01025F - Valve with 1-1/4'' Hose Barb VDO this model has the abilityNow flush your boat engine or generator safely and easily. Flusher valves are transparent so you can monitor water flow. A durable check valve system activated by water pressure from a garden hose and the check valve automatically shuts off hull intake when water pressure is applied. Check valve prevents water from entering boat even if you forget to replace the flusher cap after flushing.