Home Engine Systems Fuel System Fuel Connectors Machined Brass Male Fuel Hose Barb (1/8” NPT x 5/16”) Marpac Machined Brass Male Fuel Hose Barb (1/8” NPT x 5/16”) $2.49 Machined Brass Male Fuel Hose Barb (1/8” NPT x 5/16”) quantity Add to cart Product Details Product Details Sold 1 Per Card. 1/8″ NPT x 5/16″ Male – Machined Brass. The male connection fits Marpac or Tempo valves and fuel tank withdrawal tube assemblies. The female connection fits Marpac or Tempo valves.
