Cascades Select Multifold Towels, 1-Ply, 9" X 9.45", White, 16/Carton - CSDH124 Height-40" The NDS valve box features

The NDS valve box features an overlapping cover to keep grass and dirt from settling between the body and the cover

Optional F-16 HDPE Funnel (sold separately)

This backflow preventer test kit is accurate to Plus/Minus 1% of full scale

Launderable pads can be washed up to 500 hundred times without impacting performance

pH Range: 8 to 9

Cascades Select Multifold Towels, 1-Ply, 9" X 9.45", White, 16/Carton - CSDH124 Height-40" The NDS valve box featuresStrong and absorbent Functional and reliable Economical choice. Cascades PRO Select multifold paper towels offer quality and affordability, while remaining an economical choice for small spaces in restroom facilities.