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5/16" Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 10FT Black 10FT 5/16 10FT

<ul><li>[Size] ID: 3/4" (19mm), tolerance is ±0.6mm; OD: 1.10" (28mm), tolerance is ±0.8mm; Length: 15 feet.</li><li>[Material] Made of EPDM rubber.</li><li>[Application] Used in hot water heater, engine's cooling system, connecting the radiator to the overflow reservoir, etc.</li><li>[Medium] Compatible with coolant, water, antifreeze, etc.</li><li>[Parameter] Working Pressure: 100psi; Burst Pressure: 300psi; Temperature Range: -40°F to 257°F; Min Bending Radius: 152mm. Meets and exceeds SAE 20R3 Standard Wall Class D-2 requirements.</li></ul>

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5/16" Heater Hose Coolant Radiator Straight 100PSI SAE 20R3 10FT Black 10FT 5/16 10FT coiled black EPDM heater hose, front-facing top-down view with white printed specification text on the outer surface and inset close-up of cut end showing smooth inner bore. For radiator and coolant system connections; working pressure 100psi, temperature range -40°F to 257°F. Often used as a direct replacement for OEM heater lines.