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The Vibrant aramid-reinforced silicone reducer coupler transitions 4.50 in to 4.00 in IDs over a 4.50 in length for water, coolant and air use. High-temperature aramid reinforcement between silicone layers supports -75°F to 392°F operation. With a 0.2 in wall and 15 PSI maximum, this black coupler offers a flexible, heat-tolerant join for large-diameter hose assemblies.
Vibrant Silicone Reducer Coupler 4.50in ID x 4.00in ID x 4.50in Long - Black
