Set of nuts for tank ventilation nozzle and top fuel tank connection hose

Set (2 pieces) of nuts on top of the fuel tank.The set includes:A nut for fastening the ventilation connection on the top left of the fuel tank.Elbow connector on the left side (driver's side) of the tank.For the hose that goes up to the filler neck!A nut for fastening the elbow connector on the top left or right of the fuel tank.For the connecting hose that connects the left and right tank chambers!There are 2 of these per tank.18 mm thread with 27 mm wrench size.Lancia Delta Integrale all versions 1986 - 1995Material: BronzeReplaces the plastic rings!