This New Old Stock part is a Complete Hot Tub Spa Part Gray 11" Waterfall Assembly 3 Hole Style Graphite Gray
Hole size is about 1 3/4" each.. You will get a 90 degree 3/4' Barb with the waterfall..
These Waterfalls are hard to come by but we do have some.. If you are able to put one in your cart that means we do have one for you..
If you need to extend the hose to install this waterfall you can find the connect kit here: 3/4" Tubing Barb Connect Kit, 3/4" Barb x 3/4" Smooth Barb with Clamps and Tubing
