Product Description
Big Horn 4 x 2-1/2 Inch Adapter 11427
Big Horn 11427 4" x 2-1/2" adapter to any situation with this fitting by cutting it for the in and out diameters you need.
Features:
Designed for efficient air flow
Used to connect 4-inch hose to 2-1/2 inch hose
For best connection use clamp (not included)
Made of black ABS plastic
