Add to Cart Quick view Tee Assembly with Relief Plug 1.5S x 1.5 Spg x 3/8 FPT 400-4100 Waterway RRP: Now: $12.07 RRP: $14.71 Tee Assembly with Relief Plug 1.5S x 1.5 Spg x 3/8 FPT 400-4100 is a Schedule 40 PVC hot tub part. RRP: Now: $12.07 RRP: $14.71 Add to Cart Quick view