TONGASS VACUUM PLATE ADAPTER - Most Summer Waves small pools skimmer pumps dont come with this attachment. But if you want a more thorough cleaning of the bottom of your pool, this vacuum plate adapter is a must-have. Pool skimmer vacuum plates are the perfect solution if you dont want to add water to the pool. Vacuum plate adapters make the job easier, faster, and more efficient. EXACT REPLACEMENT FOR PART NUMBER P58PP1955W05 - Designed for Polygroup skimmer filter systems, this vacuum plate is an exact replacement for all Summer Waves SFX Skimmer Filter Pump Systems, especially the Polygroup SPX600 skimmer pump model. Please note that this replacement vacuum plate is not suitable for use on SFS skimmer systems. Also, this vacuum plate wont fit all small Summer Waves above-ground pools. Consult your user manual to confirm the right part number. POLYGROUP VACUUM PLATE FITS 1 1/4 VACUUM HOSES - With an outer diameter of 1 1/4 inches, the main purpose of this vacuum plate adapter is to provide a secure connection to the skimmer filter pump system for either pool vacuum or deluxe pool maintenance kit hoses. EASY TO USE AND INSTALL SUMMER WAVES POOL SKIMMER VACUUM PLATE - This vacuum plate model is easy to use and only requires a pool vacuum head and hose - no need for additional adapters! To install, youll need to first turn off the skimmer. Remove the skimmers top cover and the weir/flapper. Place the vacuum plate adapter on top of the debris basket with the hose adapter end facing the skimmers pool-side opening.