Description Silicone Reducer 2.00″ x 3.00″ Replaces FLX7903-200300 Silicone reducers have a dual-purpose design for coolant and charge air connector systems, and are constructed for extreme temperature and pressure resistance. They withstand oil, ozone, and UV rays. Temperature Range -65° F – 500° F Construction Silicone hose with 4-plies of meta-aramid reinforcement Stocked in standard 6” lengths Features Part Number: FLX7903-200300 Inside Diameter: 2.00/3.00 Inch | 51/76 MM Outside Diameter: 2.39/3.39 Inch | 61/86 MM Overall Length: 6 Inches Burst Pressure: SAE J20 R1: 100 | TMC: 100 Weight: .5 lbs.