About this item [Size] Fuel injection hose ID: 1/4 inch (6.3mm), tolerance is ±0.4mm; OD: 0.5inch (12.7mm), tolerance is ±0.5mm; Length: 25 feet.Minimum Bend Radius: 1.98inch(50.4mm). [Parameter] The 1/4 fuel hose working Pressure: 300psi; Burst Pressure: 1200psi; Temperature Range: - 40°F to 275°F (intermittent use at 302°F). [Standard] This 1/4 fuel injector hose meets and exceeds the SAE J30R9 standard, designed for fuel injection systems. Compatible with all 30R7 and 30R6 applications, it is suitable for fuel systems, oil cooling, and vapor emission management, offering versatility across a range of demanding environments.