[Pool Hose Adapter]Adapter conversion kit for connecting 40mm hoses to 1 1/2inch filter inlets/outlets. to attach skimmer to hose. The 40mm ends connect to the hoses. And the 1 1/2 end connects to the parts. It's a necessary adapter for joining and . [Hook Hose to Standard Pumps Easily]40mm to 1 1/2 inch conversion kit is for converting your 40mm threaded 1.5inch pool hose to a standard 1.5inch PVC thread. Used to connect pool to the non- pump and filter effortlessly. Make your life way easier. [Compatibility] Filter hose adapters for / swimming pools and are used in most soft side pool filtration systems, as well as pool pump. Also suitable for hard pipes, you can use this filter hose conversion kit to connect above ground pool hose with a 1 1/2inch NPT female PVC adapter/connector. Colour:Gray+Black Material:plastic Package Contents: 4 x Pool Hose Adapter 2 x tape(random colors, don' accept the specified color) 4 x o-rings 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.