![Dimension One Fiberglass patch 4" x 4" - S1900-242](http://hotspringsupply.com/cdn/shop/products/s1900-242_{width}x.png?v=1548541361)
This fiberglass patch is used to repair hot tub shells. The patch is used on the underside of the shell to improve the structure when a crack has been found.
This fiberglass patch is used to repair hot tub shells. The patch is used on the underside of the shell to improve the structure when a crack has been found.