Red HeadĀ® Single 2" FIA MALE Dry Break Valve - with 2.25" Hose Barb (Male) with 2.5" Probe, 2.0" I.D. Bore, suitable for Supercars, Gt Championship, NASCAR, USAC, IMSA, SCCA, Grand-Am, SCORE and many more categories.** Also fits CAN-AM MAVERICK X3 special PP20 Receiver for the fastest refuelling**These Dry Break valves make refuelling safe and easy with automatic closing (sealing) upon disconnection.There are various versions from this Single head to dual head (Siamese) options and female receivers.PP20M Fuel Probe with Push-Pull sequencing, compatible with PP20F Series receivers. 2.0" ID Bore with 2.25" hose barb Connection. For use with gasoline and ethanol fuels.This product uses a new Viton seal material that is compatible with gasoline, ethanol, E85, methanol, alcohol blends (virtually every fuel except nitromethane).User serviceable with PRK Seal Kit.