Check the listing for details. High Efficiency Patented Cyclone Dust Separator 30 gallon drum. Condition: New. Listed at 219.95 USD. Add a cyclone dust separator to your single stage dust collector. Stop 99% of dust before it clogs the filter. Prevents filter clogging and suction loss. Upgrade you filter dust collector to two stage industrial level dust collection system. Keep your shop clean and hassle free. Made of steel. No static electricity build up. Powder coating finish. High Efficiency air ramp Patented design. Fit most 1-3 Horse Power 750-2000CFM dust collector. It has flange type mounting brackets. 4" AIR IN, 4" AIR OUT, H 55", D 19". Swivel casters make it easy to move the unit around the shop. What's included: One cyclone One 4" Hose ( 3 feet long) 2 4" Adjustable clamps 1 30 gallon dust barrel Shipping cost is for lower 48 states. Ship to USA only, No international shipping. U.S. Pat. No. D917807