Designed in-house, our ATL dump jug vent cap allows IMSA Weathertech and Michelin Pilot teams to be in compliance with the current regulations requiring fully-sealed fuel pumpouts in tech areas. Pairing this with the Alpha Onroad vent receptacle makes fully-contained pumpouts easy and safer. Product Details: Compatible with ATL, Krontec, Fuelsafe dump jugs Two 8AN female threads; one fill, one return Offset spacing to allow use of Staubli SPT-08 dry break fittings Made in the USA with fuel resistant MJF Nylon 12 Note: Please choose appropriate cap to match the ATL dump jug you will be using. The red cap jugs have a larger thread diameter than the newer black cap jugs. See images above to choose the correct cap Fittings shown are not included