Touch-free, pull towel mechanism dispenses 12" length per pull [1.8lbs] of universal towels. Accommodates 8" wide, up to 8" diameter rolls, 800' long, plus 3-1/2" diameter stub roll with automatic transfer. Touch-free pull towel dispensing mechanism dispenses one 12" length of towel per pull and operates smoothly and quietly. User only touches the paper. Exterior paper towel feed wheel available for use when filling dispenser and for user to advance paper should it become necessary to feed paper through dispenser. Automatic transfer dispenses stub roll before new roll is dispensed. When stub roll is depleted, advancement of paper towel feed wheel allows the main roll to start dispensing without the need to open the dispenser. Dispenser accommodates up to 8" wide, 8" diameter, non-perforated paper towel rolls and dispenses with less than 5 pounds of force (22.2 n) to comply with barrier-free accessibility guidelines. Measures 12-1/2" width by 15-1/2" height by 9-1/2" depth.