Waterway 3/8''rb x 1/2''n.p.s.m. w/ o-ring by Waterway Plastics Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $1.40 SKU Waterway-400-1201 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Waterway 3/8''rb x 1/2''n.p.s.m. w/ o-ring