How much does this cost to the nearest dollar?

POWERTEC 4 Inch Blast Gate for Dust Collector, Dust Collection Fittings - 6PK
Introducing the 4” ABS Plastic Blast Gate by POWERTEC. This manual blast gate helps maximize your dust collection system by regulating proper air flow to your designated machine of choice. Acting as an in-line gate to control the vacuum flow to specified areas of your work shop, it’s designed to work seamlessly with a variety of flexible hoses, ducts, and 4-inch ports for an assortment of popular brands. Self-Cleaning Unlike other models that require constant attention, this unit possesses a self-cleaning gate (open slot) at the back that allows for clog-free operation. It also possesses a built-in stop that keeps the gate exactly where you need it during operation. When properly

Price is $30.00
Price: $29.99