The Standard Black Heater SAE 20R3 hose features a kink-resistant tube and cover that resist cracking and weather checking, and can withstand the abuse of corrosive additives, ozone and abrasion. Flexibility in extreme temperatures is due to this hoses special reinforcement.
Oil Resistance: Limited
Cover: Black EPDM
Reinforcement: Multi-spiral polyester yarn
Temperature Range (constant): -40ºF to 212ºF (-40ºC to 100ºC)
Temperature Range (intermittent): 275ºF (125ºC)