Dust collector bags (10pack one-sided 3.5mil) for Harbor Freight Central Machinery 55 gallon dust collector 19.5" diameter (31" width x 40" length) Clear,heavy duty 3.5 mil plastic for maximum durability Package Includes: you will receive 10 pack of clear dust collector compatible with shop filters, enough to meet your needs of replacing the bags for dust collection systems Reliable Material: the dust collector bags are made of thick plastic material, waterproof and dirt proof,stretch-proof, not easy to break or leak, which can contain strong bearing capacity Dust collector bags (10pack one-sided 3.5mil) for Harbor Freight Central Machinery dust collector