Waterway 1 1/2'' npt x 1 1/2''s w/grid by Waterway Plastics Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $3.00 SKU Waterway-215-9240 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Waterway 1 1/2'' npt x 1 1/2''s w/grid