Ohio Diesel Parts Fuel Tank Sump Kit for Diesel or Gasoline Fuel Tanks with 1/2" and 5/8" Barb Sizes (Black) Top plate and housing CNC machined from 6061 billet aircraft aluminum - Black Anodized finish TWO brass fittings: 1/2 NPT x 1/2" hose ID and 1/2" NPT x 5/8" hose ID Designed for highest flow for any fuel capacity with any Airdog, FASS, etc fuel pump right out of the box. Instruction included. Pre-assembled for easy 3-bolt installation; Uses a 7/32" Allen key for plug and bolt Made in U.S.A