TonGass (1-Set) 4-Inch Blast Gates for Dust Collection Systems and Vacuum Fittings with Easy to Use and Efficient Sliding Gates Works with Flexible Hose Cuff Couplers
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
EXACT REPLACEMENT 4" TO 2 1/2" CONE REDUCER - This universal-fit vacuum hose adapter connects hoses that have 4" inner diameters (ID) to hoses with 2 1/2" IDs. The cone reducer's actual dimensions are 3 61/64" OD and 3 41/64" ID with the other end having an OD 2 15/32" and an ID of 2 9/32"
FITS 4-INCH DUST COLLECTION HOSES - The flex cuff's inner diameter is 4 inches, an outer diameter of 4 9/16 inches, and a length of 2 1/2 inches
FOR 4-INCH HOSES, OUTLETS, AND PORTS - Circular center has a nominal 4 inches outer diameter with actual dimensions of 3 3/4 inches ID, 3 61/64 inches OD. Accepts hoses and ports with 4 inches ID
HEAVY-DUTY HOSE CLAMPING TOOL MADE FROM PREMIUM-GRADE STAINLESS STEEL - These hose clamps are suitable for both indoor and outdoor use
As they are made from premium-grade stainless steel, they have high resistance to corrosion and deformation. They can tighten perfectly around flexible hoses, pipes, and tubes for a leak-proof dust collection fitting connection