SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Black [BM30PB] M450 It's 7-1/2" in diameter and

It's 7-1/2" in diameter and made of 100% twisted wool

sensitive electronics are isolated from starter motor induced voltage spikes because House and Engine loads are separated during normal operation

The installation process is simple and reliable

Outputs can be put in series or parallel for higher voltage or current

brown and red conductors specifically for bilge pumps

SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Black [BM30PB] M450 It's 7-1/2" in diameter and30 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