Cyclone separator kit uses centrifugal force to capture and remove 99 percent of dust and debris from the air stream before it reaches your vacuum's filter; Neutral-vane technology improves separation efficiency by 20 percent Includes separator, 5-gallon bucket, lid, 4 caster wheels, 4.5-foot vacuum hose with swivel cuffs for easy attachment, on-board accessory storage, vacuum connection tether kit, and pre-cut neoprene foam gasket Works with nearly any type of material including drywall/wood dust, baking flour, grass, pet hair, soot, blasting soda, metal shavings, and more; Great for use in construction, at home, and everywhere else; Recommended for use on hard floors for optimal results Prolongs the life of filters and eliminates clogged filters and suction loss while reducing the need for cleanings and replacement; Saves significant time and money on replacement filters and dust bags Upgrades any make, size, or model of shop vacuum with 2.5-inch hose fittings; Backwards compatible 3-inch ID flange makes upgrades quick and easy; Collapse-proof, heavy-duty 5-gallon bucket features a compact and stable footprint with 4-free rotating casters for easy portability New, larger cyclone design optimized for today’s larger wet/dry vacs delivers up to twice the airflow of smaller cyclones and lid-style separators while stopping up to 99.9% of fine dusts and bulk debris from clogging your vacuum's filter - eliminating suction loss while saving you time and money on expensive replacements! Deluxe kit comes with everything you need: Anti-Static Cyclone, Collapse-Proof Bucket, Reinforced Quick-Release Lid, 4x Casters, 4x Caster Mounts, 2.5" x 4.5' Hose w/ Cuffs, Vacuum Tether Kit, Gasket, Hardware. Note: The 5-Gallon Bucket Lid is designed specifically for use under negative pressure – such as being connected to a wet/dry vacuum – which creates an airtight seal between bucket and lid. The Bucket Lid is not meant to be used with tools that have built-in blowers (e.g. some planers and other tools) that force air through their dust ports, creating positive pressure within the bucket.