M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Putty Knives trigger-start ignition and pen-style grip

trigger-start ignition and pen-style grip for detailed work

Total Chlorine

5 micron (nominal) filtration

6" driver & stop collar

room entry ways or other locations where two uneven flooring surfaces meet

M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Putty Knives trigger-start ignition and pen-style gripPROVA 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