Introducing the Dust Collection Cyclone Separator Lid Kit by POWERTEC. This dust collector cyclone separator accessories kit provides you with a versatile set of components designed to turn your shop vacuum and 5 gallon bucket (with a maximum diameter of 11-3/4”) into a 2-stage cyclone dust separator. It comes with a separator lid that allows you to optimized your dust collecting, along with the ability to trap larger debris and heavier wood shavings without compromising your shop vacuum. Features Cyclone style lid possesses a foam gasket for a reliable seal. Elbows fit the inlet side to promote cyclone air flow. Includes a pair of 3’ flexible hoses that expand from 10” – 38-3/4 inches. Threaded couplers to secure dust hoses while the tapered end allows an assortment of press-on attachments. Hose clamps constructed out of stainless steel to help secure dust collection fittings. All plastic components feature a rugged, all-black construction– offering high flexural strength, chemical/temperature resistance and long-term durability. How The Cyclone System Works The Cyclone Dust Collection System causes a vortex action inside the barrel/bucket to collect dust and debris before it enters your vacuum. This not only helps prevent the loss of suction power, but extends the life of your vacuum and filters while improving your overall workflow and efficiency. (The 5 gal bucket is sold separately). Package Contents (1) Dust Collection Cyclone Lid (1) 2-1/2” Dust Port Elbow (2) 2-1/2” ID Flexible Dust Hoses (POWERTEC 70198) (2) 2-1/4” – 2-1/2” Quick Coupler Connectors (2) Hose Clamps (gold)