Product details:
High Temperature Silicone Heater Hose (HTHH-038-BLUEx50) by HPS. Length: 50'. Color: Blue. Inside Diameter: 3/8 (9.5mm). Maximum Working Temperature: 350F. Maximum Working Pressure: 250 psi. Outside Diameter: 0.62 (15.5mm). Wall Thickness: 3mm. Replace your old stock oem hose with these silicone heater hoses which are resistant to coolant solutions, cold leaks, cracking, peeling, aging and ozone.