From The Manufacturer
Towel Dispenser Conversion Kit, 15-3/16"L x 9-1/16"W x 18-1/4"H, includes: key, (7) hex lock nuts, & (7) carriage bolts, stainless steel, Bobrick® (converts folded towel/touch free roll to automatic universal roll towel) (requires (4) D batteries, not included)
