Berucci Replacement Blue Finned Disc Seal Mat Disc Skirt Mat and Foot Pad Combo for Zodiac Baracuda G2 G3 G4, Alpha 2 Alpha 3 Alpha 3 Plus, Pacer 1500 Finned Disc Seal replaces W70329 (NewerG3) W46666 (OlderG3) W83277 (G4) W47521 (Alpha 3, Alpha 3 Plus), W49655 (Alpha 2, Manta), W49610, W70032 (Pacer) Foot Pad replaces: Zodiac Baracuda G2 G3 G4 Alpha 2, Alpha 2, Alpha 3, Pacer, Ranger 1500 - Part W83275 W70327 W72855 W69721 W72880 W72865 W69039 The combo package works for the plaster, tile, pebble, vinyl and fiberglass pool finish Berucci is a trademarks of A & S Global, Inc