HPS 2.75" 3" ID, 4" Long, High Temp 4 ply Reinforced Silicone Reducer Coupler Hose Black (70mm 76mm ID, 102mm Length) 40 Best Friendly Letter Format Examples TemplateLab. Key Features Made of High Temperature 4 ply Reinforced Silicone Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system UV and ozone resistant Silicone hose is NOT compatible with fuel or oil HPS 2 3 4" 3" (70mm 76mm), 4" Long High Temp 4 ply Reinforced Black Silicone Reducer 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 Reducer 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 Reducer Coupler Hose. Temperature Range: 65 deg. F to + 350 deg. F (177 deg. C). Reinforced Layer: 4 ply. Hose Inside Diameter: 2. 75" 3" (70mm 76mm). Hose Outside Diameter: 3. 12" 3. 39" (80mm 86mm). Hose Length: 4". Wall Thickness: 4. 5mm (+ 0. 5mm). Color: Black. UV and ozone resistant. Remark: Silicone hose is NOT compatible with fuel or oil.