https://pvcpipesupplies.com/1-pvc-duplex-basket-strainer-hayward-db1100f.html
1" Hayward DB Series PVC Duplex Basket Strainer w/Flanged
1" PVC Duplex Basket Strainer w/FPM o-rings; flanged end connections
duplex basket strainerdb serieshaywardpvcflanged