POWERTEC 70326 Aluminum Blast Gate 4 Inch wAnti Clog and Air Leak Seal for Dust Collection

INCLUDES: (1) 4” Aluminum Blast Gate for Dust Collection, FUNCTION: By opening and closing select ducts, it directs and regulates the air flow to exactly where you need it and maximizes the extraction of dust, FEATURES: The improved air-proof design has closed edges to prevent air from leaking, easy clearing and clog-proof grooves and an easy sliding gate. The gate also has a locking stop to make sure it's aligned perfectly, BUILD: Blast gate flaunts a heavy duty aluminum construction and a premium steel sliding gate designed to withstand the wear and tear commonly associated with woodworking and dust collection, COMPATIBILITY: Will fit 4" ID diameter hose or ducts. When used with flexible dust collection hose, hose clamps are required.