This HPS High Temp 4-ply Reinforced Silicone Offset Reducing Coupler meets and exceeds SAEJ20 industry standards. This product is ideal for heavy duty pressure connections and provides excellent durability even in high temperature applications. The 1/2" offset from the center provides a connection between two pipes that are misaligned, making it much easier to install over a standard straight coupler. It is engineered to meet high-performance requirements specified in various industry standards, making it great for marine and industrial use, custom turbo or intercooler piping fabrication, and DIY intake or radiator cooling systems. Temperature Range:- 65 degrees to + 350 degrees Fahrenheit (177C). UV and ozone resistant. REMARK: Not compatible with fuel or oil.