Vibrant Performance aramid-reinforced silicone reducer couplers transition from 3.5in ID to 3.75in ID over a 3.0in length and are rated for water, coolant, and air service. The aramid reinforcement between silicone layers supports an operating range from -75°F to 392°F (-60°C to 200°C) and a 21 PSI maximum operating pressure, making these couplers suitable for high-temperature intake or cooling system plumbing where durability and flexibility are required.
Vibrant 4 Ply Reducer Couper 3.5in ID x 3.75in ID x 3.0in Long - Black