SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Black [BM30PB] 1st Class Eligible 4" Inner Diameter Opening

4" Inner Diameter Opening

1 - 5/16" x 2 1/4" S

The Style 399-1M is the same as the 399-1

Heavy Duty Stainless Steel

Rod Holder Included: Yes

SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Black [BM30PB] 1st Class Eligible 4" Inner Diameter Opening30 AMP Male Non Metallic Inlet Cover Black SmartPlugs 30 AMP 125 V inlets provide 20Xs more electrical contact area eliminating the overheating conditions seen with twist type connectors. The solid sleeve connection and weatherproof seal makes it a preferred option. The mounting flange holes match existing inlets so it can be easily installed to replace the old twist type inlet products in minutes. Features: Reduces Overheating Increased pin & clip