1Pcs AN6 Straight PTFE Swivel Hose End. Fitting Style: PTFE Swivel Hose End. Fit For PTFE hose. Hose End Size: -6 AN. This Hose End Can Be Used In Many Applications and With Many Chemicals Including, Gauge Plumbing, Fuel Feed, Oil Feed, Transmission Fluid, Coolant, Diesel, Race Fuel, Alcohol, E85 etc.