M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Brand_True Chews and much much more

and much much more

**Manufacturer's Sizes & Specs May Vary

As an added bonus

1875 inch wide

M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Brand_True Chews and much much morePROVA UNIVERSAL EXTENSION KIT can be used to extend a PROVA PAN base to any desired size. Perforated corner edges are easy to cut and allow for flexibility in shower base layouts. Design possibilities are endless when using multiple extension kits! 4 piece extension kit that can be used to expand a shower base to any desired size when using multiple kits Perforated corner edges are easy to cut and allow for flexibility in shower base layouts