Accessories Public Automatic paper dispenser with sensor. Powered by four 1.5 V LR20 (D) batteries. Ref: A818017001 300 225 400 i General technical data • Installation: Wall-hung • Material: Acero inoxidable AISI 304 • Paper roll size: Ø 21 cm • Paper type: Perforated • Paper length: 20-30-40 cm (adjustable)