Waterway 1 1/2'' spg x 3/4'' rib barb adapter by Waterway Plastics Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $2.40 SKU Waterway-413-4370 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Waterway 1 1/2'' spg x 3/4'' rib barb adapter