POWERTEC 70136V 4 Inch Hose to 2-1/2 Inch Hose Cone Reducer, Dust Collection Fittings for Dust Collection Hose, Dryer Vent Hose & Shop Vacuum Hose Connection, 1 Pack

INCLUDES: (1) 4” to 2 1/2” Dust Collection Hose Reducer FUNCTION: A handy double sided adapter that allows you to step down from your larger (4”) dust collection hose to a smaller (2-1/2) shop vacuum hose branch line PLEASE NOTE: This cone reducer is specifically designed to work exclusively with 4” and 2-1/2” hoses | It is NOT intended to fit or accommodate a 2-1/2” OD or 4” OD dust collection equipment port directly (which would require POWERTEC 70149 or 70148 Flex Cuffs) PREMIUM: Made with high quality ABS plastic for long-term durability and to withstand the abrasive nature of workshop dust collection DIMENSIONS: 4” nominal OD end measures 3-61/64” OD and 3-41/64” ID; 2-1/2” nominal OD end measures 2-15/32” OD and 2-9/32” ID