Fitting Size: 8AN. PTFE Fuel Line 8AN Working Temperature: -76℉ to 446℉(-60℃ to 230℃). PTFE Swivel Hose End Fitting Features Nylon and Stainless Steel Braided PTFE Fuel Line Feature Made of high-quality PTFE on the inside and secured by 308 Stainless Steel outer braid.