Working Pressure Rating 290 PSI, Burst Pressure is 850 PSI. Package List: 2pcs Female to barb fuel line connector. Size: 90 Degree. Female 3/8 SAE. Male Barb: 10.5mm, fit for 5/16 ID nylon tube or 3/8 ID rubber hose. Material: Made of quality material compatible with fuel/gas, and other common fluid types, durable to use. FKM O rings can run in ethanol, methanol, e85 and diesel etc Fits many universal models. Please verify the size of your fuel line... Note: Please ensure all hose is thoroughly cleaned out before use. Fuel Line Hose Gas Lines Rubber NBR Push on Hose 5/32 1/4 5/16 3/8 NBR Push-on Hose E85 Compatible KRD PERFORMANCE Black -6 AN NBR Push On Hose Fuel Line Compatible With AN6 Fuel Hose Works With Push-On Hose End Fittings, suit 400 & 510 series hose ends AC PERFORMANCE 5/16" ID NBR Push on Hose Fuel Line Engine Liner Compatible with Fuel System, E85, E10, Oils, Ethanol, Lubricants and Coolant, 5 Feet, Black ID size: 5/16, 8mm; OD size: 14., 5mm -6 AN, Length: 5 feet.