Kaufhof’s KWY174 is a Big Gulp dust hood that features a large 13 x 16 inch opening. It's an ideal hood for miter saws, lathes, radial arm saws, carving, sanding, and planers without hoods. This dust hood is lightweight and portable and has a tough plastic construction. The 4-inch port connects to any dust collection system. Connects to a standard 4 inch dust collection hose and should be secured with a hose clamp. Replaces Big Horn 11136