The Vibrant aramid-reinforced silicone reducer coupler steps 4.00 in to 3.00 in IDs over a 4.50 in length for water, coolant and air applications. Reinforcing aramid fabric between silicone layers enables a -75°F to 392°F temperature range. With 0.2 in wall thickness and an 18 PSI maximum operating pressure, this black coupler is intended for reliable, flexible hose transitions.
Vibrant Silicone Reducer Coupler 4.00in ID x 3.00in ID x 4.50in Long - Black