PVC It measures 26 "L x 24 "W x 28"H. Suitable for 16 inch sand filter pump on the market. Please measure your machine carefully before placing an order The above-ground pool pump cover is made of translucent frosted PVC material to provide maximum protection against external elements of rainwater. Prolong the service life of sand filter pump Our sand filter lid with zipper and design, installation without removing the hose, use without removing the lid, simple and convenient Equipped with 1 elastic belt buckle, the sand filter pump can be firmly tied to prevent being blown up by the wind If you have any questions about the quality and specifications, we will be happy to help you The above-ground pool pump cover is made of translucent frosted PVC material to provide maximum protection against external elements of rainwater. Prolong the service life of sand filter pump.