M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Putty Knives 6" driver & stop collar

6" driver & stop collar

metric 12 mm

and automatically senses speed of fill to deliver precise shut-off at the desired psi

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

Specially treated to block mice

M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In. Putty Knives 6" driver & stop collarPROVA 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