The 4-Inch to 2-1/2-Inch Dust Collection Cone Reducer
This limited adapter was designed to provide you with a simple solution to coupling your 4-inch ID dust hoses with 2-1/2 ID dust hoses.
Specifically, it allows you to step down from a larger main line to a smaller branch line without compromising air velocity or the effectiveness of your dust collection system.
Premium Build:
It features a premium, heavy walled ABS plastic construction made for durability and to withstand the wear & tear commonly associated with woodworking dust collection. It's extremely easy-to-use and doesn't require messy tape or additional equipment.
Compatible Size:
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

The 4-Inch x 20 ft PVC Hose and Key Hose Clamp Kit
This convenient assortment was designed to provide you with a high quality hose and clamp combo – perfect for your workshop dust collection system. It features a clear (transparent) dust collection hose that allows you to monitor dust & debris separation and vapor & smoke filtration.
Double the Features:
• Twice the Versatility: The hose works with an assortment of industrial and centralized dust collection systems, while the key hose clamps fit perfectly over the 4” hose - providing tight and secure clamping action.
• Dual Protection: Offers chemical & heat resistance for workshop safey.
• Two Times the Quality: The key hose clamps are constructed out of anti-corrosive stainless steel, while the PVC hose is reinforced by an interior steel spring wire to deliver optimal support, durability and strength that won't fold under pressure.

The 4-Inch Dust Control Flex Cuff with Steel Clamps
The POWERTEC Dust Control Flex Cuff with Hose Clamps, 4-Inch, delivers an airtight connection from one dust-collection fitting to another of comparable size, while eliminating the need for flimsy duct tape connections or other permanent fasteners.
Firm yet pliable rubber construction allows enough flexibility to bridge slight diameter differences in hose or tubing. Pre-molded indents on the cuff allows for easy, airtight clamp installation. Handy set includes one rubber cuff and two steel hose clamps.

POWERTEC is a manufacturer of high quality woodworking tools and accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry.