Columbia 7" Throttle Box

Columbia 7" Throttle Box is used with an angle head (corner finisher) attached, to apply finishing coat to 90° internal angles. The Stainless steel cone dispenses proper amount of drywall compound smoothly and evenly. The hinged door allows for easy access and quick clean up. The long fill spout makes filling easier. For best results use with Columbia ONE Fiberglass/ Extendable Handle.(sold separately)

For more information on Columbia 7" Throttle Box talk to Belmore Tools