Dometic 9108554325 Refrigerator Upper/Lower Side Vent, Polar White GROUP+ambassador-marine-1-1-2-drain-flip-trap-sink-drain-with-overflow-1-1-4-m-thread These subs will handle 250

These subs will handle 250 watts RMS and have excellent low-end extension

The unit may also be remotely activated to connect other batteries through the key starter or a manual switch to provide an added “boost” from the secondary battery whenever the starter is engaged and the unit senses there is sufficient voltage in that battery to provide an assist

With added protection: Comes with a detachable key

Fully submersible with all Plug & Play Deutsch connections

Effectively reduces lead and methyl tert-butyl ether (MTBE)

Dometic 9108554325 Refrigerator Upper/Lower Side Vent, Polar White GROUP+ambassador-marine-1-1-2-drain-flip-trap-sink-drain-with-overflow-1-1-4-m-thread These subs will handle 250Vent