Works with Bobrick's B-3944, B-3961, and B-3974 series.
Measurement Diagram:

Architectural Specification:
Convertible universal touch-free roll towel module shall be Type 304 stainless steel with all-welded construction; exposed surfaces shall have satin finish. Door shall be secured to cabinet with a full-length stainless steel piano-hinge and equipped with a tumbler lock keyed like other Bobrick washroom accessories. Towel mechanism dispenses universal, 1-1/2" to 2" (38 to51mm) diameter core, up to 8" (205mm) wide, 8" (205mm) diameter, non perforated, non-proprietary paper towel rolls. 800 ft(244mm) long. Touch-Free pull towel mechanism dispenses one 12" (300mm) length of towel per pull. User only touches the paper. Automatic transfer shall dispense stub roll up to 3-1/2" (90mm) diameter before new roll is dispensed. Equipped with paper towel feed wheel for use in filling the dispenser, or for user to advance paper should it become necessary to feed paper through dispenser. Paper towels are dispensed with pull force of less than 5 pounds (22.2 N) to comply with accessible design(including ADAAG in U.S.A.).