4" magnetic dust collection accessory uses eight magnets to deliver a fast 1-second connection, eliminating awkward hose clamps and unreliable friction fits. one-to-many dust collection design allows a single magnetic duct connector to multiple tools in your shop, including table saws, planers, jointers and drum . Effortlessly move one 4-inch dust collection hose between machines. Engineered to fit standard 4-inch dust collection equipment for easy integration into existing systems. Compatible with most 4" dust collection hoses, 4" vacuum hoses and 4" dust ports on popular woodworking machines, ensuring broad applicability without complicated adapters or custom modifications. Built for industrial-grade durability using fiberglass-reinforced nylon bodies and high-strength magnets that withstand daily shop abuse,frequent connections. Complete 4" magnetic dust collection quick-connect kit includes 1 magnetic duct connector, 3 steel port receivers, 3 rubber dust collection couplers and 7 hose clamps., Weight: 2.80427997264 Pounds, Manufacturer: Prterver