FlexFab - 1/2" ID x 50 ft 5521 Green Premium Silicone Heater Hose 13mm J20R3 Class A 350F Radiator Coolant P/N 5521-050

FlexFab - 1/2" ID x 50 ft 5521 Green Premium Silicone Heater Hose 13mm J20R3 Class A 350F Radiator Coolant P/N 5521-050

Flexfab 5521-050 1/2" (50 feet) Green Premium Silicone Heater Hose - OEM Grade Diameter (ID): 0.50" / 13mm (OD): 0.83" / 21mm Actual Burst 425psi / SAE J20 R1 425psi / TMC 125psi All of the Hose is Brand New cut from a Reel. Construction: Silicone hose with 1-ply of Nylon Fiber Reinforcement Specifications: Meets or exceeds the operating requirements of SAE J20 R3 Class A Meets or exceeds the operating requirements of TMC RP303B Class I Grade II Temperature range is -65°F (-54°C) to +350°F (+177°C) Standard Wall Thickness is .170”/.220” Working pressure is 1/3 of the burst pressure Bend radius is 5 times the ID of the hose Applications: Resistant to coolant additives Resists hardening, cracking, cold leaks, aging, and many chemicals Ideal for extreme temperature and various pressure ranges where high performance levels are required