Check the listing for details. POWERTEC 4-Inch Quick Connect & Disconnect Adapter (70112). Color: Black, Condition: New. Listed at 12.99 USD. The 4-Inch Dust Hose Quick Connect & Disconnect Adapter by POWERTEC. This quick connect coupler forms a seamless connection onto any 4” dust collection fitting (component) and onto a dust collection hose – without the need of a hose clamp. It’s intended to be a quick and compact solution when utilized with portable tools and set-ups. Whether you’re a professional or hobbyist, it’s the ideal accessory for establishing quick and airtight connections (and disconnections) when time and efficient workflow are a priority. INCLUDES: (1) Quick Connect/Disconnect Adapter for 4 Inch Dust Hose FittingsFUNCTION: Provides quick and easy connections/disconnections to/from your hoses to 4” O.D. dust collection fittingsAIRTIGHT DESIGN: Ensures that potent dust and harmful woodchips or debris are extracted straight into your dust collector without compromising the efficiency of your set-upBUILD: Featuring a non-threaded, all-black ABS plastic construction, this adapter was designed for durability and made to withstand the wear and tear often associated with woodworking dust extractionSPECIFICATIONS: Large tapered 4-Inch nominal end measures 4-1/4-inch outer diameter and 3-31/32-inch inner diameter. | Small 4-Inch nominal end measures 3-29/32-Inch O.D. and 3-43/64-Inch I.D.Application VersatilityQuick disconnect coupler works effectively with table saw dust hoods, blast gates, standard or flexible dust hoses and so much more. Get creative! Try your own 4” configurations and watch your workshop workflow advance to the next level.Premium BuildThe POWERTEC Quick Connect/Disconnect is made out of high quality ABS plastic. This lightweight material is commonly known for it’s super durability and abrasion resistance – both qualities excellent for any workshop or woodworking environment that depends on high performance dust extraction.Adapter DimensionsLarge Tapered End: 4-Inch nominal measures 4-1/4-Inch O.D. and 3-31/32-Inch I.D.Small End: 4-Inch nominal measures 3-29/32-Inch O.D. and 3-43/64-Inch I.D.POWERTEC is a leading 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.