[Cost-Effective Solution]: This dust cyclone cover is installed on the bucket and used as the "intermediate filter" of the vacuum cleaner to collect large amounts of construction waste: sand, gypsum, particleboard, sawdust. [Multi-Function Compatibility]: The cyclone separator is for drying purposes only. The product sealing rate is 98%. There may be small micropores that do not affect of bulky waste [Easy to Install]: This cyclone separator cover is designed to be easy to install. Install the cyclone on the cover, using sealant to make the structure as tight as possible [Durable Construction]: This cyclone separator cover is made of high-quality materials to withstand the rigors of heavy-duty use. Its construction ensures . [Efficient Dust Collection]: This cyclone separator cover is designed to increase the efficiency of the dust collection system. It effectively separates and removes large particles and prevents dust collector clogging, ensuring smoother, more efficient operation. Material: plastic colour: Black Package Contents: 2 x Vacuum cleaner cyclone kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.