Check the listing for details. POWERTEC Rectangular Dust Hood for 4-Inch Hose (70150). Color: Black, Condition: New. Listed at 11.99 USD. The 4-Inch Hose Rectangular Dust Hood by POWERTEC. The POWERTEC Rectangular Dust Hood is the perfect solution when a smaller rectangular dust hood is needed for your dust collection system.Easy to install and high performing, this handy accessory will optimize the suckage of dust, debris and chips out of your shop and into your dust-collector. Pre-drilled mounting holes make for easy and secure installation. Create a cleaner, healthier shop environment with this essential component. Hood measures 4-1/4-Inch x 7-Inch. 4-Inch nominal end measures 3-31/32-Inch O.D. and 3-39/64-Inch I.D. INCLUDES: (1) 4 inch Opening SPECS:4-Inch opening for hose or pipePre-drilled mounting holesDurable, long-lasting ABS plastic material constructionBest if used with hose clamp (not included)Hood measures 4-1/4-Inch x 7-Inch. 4-Inch nominal end measures 3-31/32-Inch O.D. and 3-39/64-Inch I.D.DimensionsPOWERTEC 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.