The Hayward Poolvergnuegen Auto Cleaner Attachment Kit, New Parts PVGSCKIT 244 is a set of 5 hose fittings designed for use with Hayward, Pentair, Zodiac, and Jandy pool cleaners. Made of plastic and in a blue color, these attachments are suitable for both above ground and in ground pools. Manufactured by Hayward, this kit is compatible with the Hayward W3PVS40JST model and is a convenient addition to any pool cleaning routine. The kit is easy to install and helps to keep pools clean and well-maintained with the convenience of automatic cleaning.