The Hayward Skim Vac In-Ground Pool Skimmer with Elbow - SP11071 is the perfect addition to your pool maintenance tools. Designed for use with the Hayward Dyna-Skim In-Ground skimmer SP1089 model, this vacuum plate with 1-1/4 and 1-1/2-inch hose elbow eliminates the need to constantly turn the pump on and off while vacuuming. Simply attach it to the skimmer basket and start cleaning!