Tube Sleeve -4 an To 1/4" Tube S/s -4 an Fits Over 1/4" Line Step fittings fuel/Air/water Billet Top Water Housing -

Billet Top Water Housing - RED

Part Number : PFEVC-911BK-ST

Part Number: AF752-08S

Part Number: AF59-2021

The unique design brass olives are designed to slide over the hard line and crush between the fitting and b-nut and screwed together creating a crushed seal

Tube Sleeve -4 an To 1/4" Tube S/s -4 an Fits Over 1/4" Line Step fittings fuel/Air/water Billet Top Water Housing -Part Number: AF819 04 SS Aeroflow performance tube nut & tube sleeves help attach steel or aluminium hard line to a 37 degree an fitting. When a flexible hose assembly doesn't work in an application or rules prohibit it, tube nuts and sleeves helpfabricate a hard line for connection to an style fittings and adapters. The flare tool required for this is sold separately (af98 2048). both the tube nut (af818 series) and tube sleeve (af819 series) must be