Big Horn 11447 4 Inch x 2-1/2 Inch Adapter

The Big Horn 11447 Adapter is designed to connect 4-inch dust collection hoses to 2-1/2-inch outer diameter hose fittings, making it ideal for full-size dust systems that use portable shop vacuums and tools. One end is designed for a standard 4” dust collection hoses, while the threaded side connects securely to 2-1/2” outer diameter hose ends. This adapter provides a secure connection point between different hose sizes, helping you customize your dust collection layout for  a cleaner and safer workshop. Constructed from black ABS plastic, it offers reliable performance for hobbyists and professionals alike.