No logo, 90 degree Elbow Reducer, ID 4" to 3" (102mm to 76mm), Made of High Temp Reinforced Silicone Temperature resistance: -76F to 482F (-40C to 250C) 200 PSI Maximum pressure rating 0.2inch (5mm) wall thickness. 4-ply polyester reinforcement construction Product meets SAEJ20 standard. Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system UV and ozone resistant High Temperature 4-Ply Reinforced Straight Reducer Silicone Hose, knitted premium polyester fabric with high temperature silicone rubber, for which meet or exceed SAEJ20 Standard and is engineered for extreme temperature and various pressure ranges where high performance levels are required. The Silicone Hose is commonly used for joining two hard pipes while reducing the possibility of connections coming apart or having your hard pipes or other equipment break. The silicone hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Temperature Range: -76F to 374F (-60C to 190C). Silicone hose is compatible with water or anti-freeze such as coolant. Silicone hose is not compatible with fuel or oil.