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This Vibrant 3.75 in ID x 3 in straight silicone coupler is a compact, aramid‑reinforced hose for large‑diameter charge or coolant connections where length is limited. Its four‑ply construction maintains performance across a wide temperature span (-75°F to 392°F) and is suitable for air, water and coolant service. The coupler is specified at 21 PSI maximum operating pressure with a 0.2 in wall thickness.
Vibrant Silicone Straight Hose Coupler 3.75in ID x 3.00in Long - Gloss Black
