4 in. to 3 in. Reducer

This dust collection fitting allows you to connect a 3-inch ID opening to 4-inch flexible hose and/or transition a 3-inch ID opening to 4-inch ID standard hose. It's easy to use and offers a secure, quick attachment to your dust collector hose. It's ideal for increasing air velocity near the machine where it's needed most.Additionally, it features a tapered port on one side that fits inside most 3" dust collection hose. Heavy Duty Quality We make our reducers utilizing premium ABS plastic material, which provides long-term durability with resistance to rust and corrosion. It's thick walls are intended to stand up to hose clamp pressure and the abrasive nature of woodworking and workshop dust collection.

• INCLUDES: 4 inch to 3 inch dust collection reducer (1pc)
• FUNCTION: This dust collector attachment possesses a 4-inch OD end that connects to standard 4-inch ID dust collection hose and allows you to step down to a 3 inch dust collection hose or line branch. Note: to connect to other 4" OD ports or adapters, a 4"flex cuff, POWERTEC 70149, will be needed
• EASY TO USE: Offers a 4" OD profile with tapered port on one side, fits inside most 3" dust collection hose
• PREMIUM QUALITY: Made with heavy duty ABS plastic material for long-term durability and made to withstand the abrasive nature of woodworking and workshop dust collection
• DIMENSIONS: 4-Inch o.d nominal end | 3-Inch o.d nominal end
• 4-Inch nominal end measures 3-15/16-Inch O.D. and 3-45/56-Inch I.D.
• 3-Inch nominal end measures 2-63/64-Inch O.D. and 2-23/32-Inch I.D.