Berucci Replacement Inground Finned Disc Skirt Mat for Zodiac Baracuda G2 G3 G4 Model - W70329 W70464 W83277 W46666 Replaces Part # W70464 (G2), W70329 (NewerG3), W46666 (OlderG3), W83277 (G4), It works for the plaster, tile, pebble, vinyl and fiberglass pool finish Approximate Product Dimensions: 18" x 1.5" x 18" (Length x Width x Height) Also fits: W47521 (Alpha 3, Alpha 3 Plus), W49655 (Alpha 2, Manta), W49610, W70032 (Pacer) Berucci is a trademarks of A & S Global, Inc