Feature:1. CORROSION RESISTANT PLASTICS: Made of plastic materials, light weight, strong, corrosion resistant, with long service life2. SUITABLE HOLE DIAMETER: The hole diameter is easy to inlet water, so that the pool water flow is more uniform3. SOLID SEALING: External plug in interface design, when installing the PVC pipe into the water outlet interface, complete the docking, sealed with glue, stable and reliable4. PERFECT REPLACEMENT: Swimming pool drain cover is easy to install and replace, perfect for worn or damaged parts5. ADJUSTABLE FLOW: Built in screw is adjustable, which can control the flow size, very flexible and convenientSpecification:Item Type: Swimming Pool Drain CoverProduct Size: Approx. 10.5 x 6cm / 4.1 x 2.4inCylindrical Outer Diameter: Approx. 5.6cm / 2.2inMaterial: PlasticPurpose: Suitable for swimming pools, hot springs, spas and other places of practical accessoriesWeight: 95 g / 3.4 oz(approx.).Package List:1 x Swimming Pool Drain Cover