Check the listing for details. HPS HTST-3F-200-BLUE 2" 51mm ID Straight Coupler Hose Blue 3' L 350F 177C. Condition: New. Listed at 123.00 USD. Silicone Coolant Tube,High Temp 4-ply Reinforced,2" ID,3 Feet Long,Blue HPS 2" (51mm) x 3 Feet Long High Temp 4-ply Reinforced Blue Silicone Tube Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone Tube Coupler Hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system. Technical Specification: Product Type: Silicone Tube Coupler Hose. Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C). Reinforced Layer: 4-ply. Hose Inside Diameter: 2" (51mm).