Heater Hose Hose Inside Dia 1 in Hose Outside Dia 1 5/16 in Hose Length 25 ft Hose Tube Material Silicone Hose Cover Material Silicone Hose Reinforcement Type Spiral Hose Reinforcement Material Polyester Hose Color Blue Max Working Pressure @ 70 F 200 psi Temp Range -65 Degrees to 350 Degrees F Standards SAE J20 R3 Hose Configuration Bulk Hose