WoodRiver4" to 2-1/2" Splitter Dust Collection Fitting improves the efficiency of your dust collector when using smaller diameter 2-1/2" hose and common shop vacuum hoses. The tapered splitter allows a smooth transition from 4" hose to a variety of hose and 2-1/4"-OD fittings found in most shop vacuum systems. One side of the 4" to 2-1/2" Splitter Fitting fits inside most 4" dust collection hose, while the other side fits inside most 2-1/2" dust collection hose and accepts common 2-1/4" shop vacuum connections inside the ports

About Us: Founded in Boston in 1928, Woodcraft's operations were moved to Parkersburg, West Virginia in 1989. It's been over 90 years since Woodcraft first began selling high quality woodworking tools and supplies out of a one room shop in Boston's North End, and Woodcraft is still firmly committed to providing woodworkers with superior products and expert advice. We are America's leading supplier of saws, hand planes, power tools, hand tools, wood stain and finishes, routers, sanding supplies, wood, wood turning project kits, dust collection, and wood carving tools. We also offer a wide selection of woodworking plans, books and videos. Our family of brands includes WoodRiver, Highpoint, Woodcraft, Pinnacle and Woodcraft Magazine.