Black Anodized Aluminum - (3) 1/8" NPT Ports w/ Adapters & Plug, -4 AN Fuel Port;Billet Aluminum 6061-T6; Black Anodized Finish; (3) 1/8" NPT Outlets; Includes 1/8" NPT Plug, -4 AN Male Adapter, and Fuel Line Adapter; Simple Way to Feed Fuel to Your NOS Plate; Ideal for Use on Late Model Vehicles w/ 5/16" Inlet to Fuel Rails; The Adapters & Plugs Can Be Installed in Any of the (3) 1/8" NPT Ports; This Adapter Can Also Be Used to Add Fuel Pressure Gauge or Schrader Valve on Late Model Vehicles;