Number of Sheets: 336 per roll

Dispenser is powered by 4 “D” size alkaline batteries (not furnished) or an external 6-volt AC to DC switching power supply

Operates with 2 AA batteries (1 year life) or 4 AA batteries (2 year life)

Extra roll is manually lowered into place when bottom roll is depleted

Width: 33"

Elkay Plastic, Carbon and other Replacement Filter Cartridg Material-Phenolic Number of Sheets: 336 perReplacement Filter Cartridge, For Use With Elkay water coolers and fountains with WaterSentry(R) VII filtration system, For Use With Mfr. Model Number EWF172, For Use With Item Number 2KLF4, 2KLF5, 2KLF6, 2KLF7, 34K008, 34K009, 34K010, 34K027, 34K028, 34K031, 34K032, 34K033, 34K034, 34K035, 34K040, 34K041, 34K045, Fits Brand Elkay, Material Plastic, Carbon and other, Includes Filter