SmartPlug 50 Amp Boat & RV Side Inlet & Connector 4 Pistol/Access you should go with the

you should go with the XL

For trailer frames up to 3"W x 4-1/4"H

yet won't damage your rifling

400 cubic inches of 100 percent usable space so you can hunt light and fast with everything you need in reach

SmartPlug 50 Amp Boat & RV Side Inlet & Connector 4 Pistol/Access you should go with the50 Amp Boat & RV Side Inlet & Connector The SmartPlug 50 amp retrofit kit includes the 50 amp stainless inlet (BM50S) and 50A connector (BF50), everything you need to protect your boat from shore power overheating. Installation of both components is easy. The kit is designed to fit on 125V 250V systems with multiple seals on the connector to ensure a watertight fit on an existing cordset. Features Can be used with 125V or 250V service Can be plugged