Shorter grab bars like the 12-inch length are commonly used as vertical grab bars for shower transfer assist (per §608

Mirror is 24 inches wide by 30 inches high

They are made to only dispense one towel per pull

The dispenser holds up to 350 c fold or 475 multi-fold paper towels and is designed for restrooms where there is only a small amount of available space or a limited amount of traffic on a daily basis

and supplemental support positions where longer bars won't fit

Sloan 1.6 gpm Toilet Manual Flush Valve, 27" Rough-In - Roy Size-24" x 30" Shorter grab bars like theManual Flush Valve, Fixture Type Toilet, Gallons per Flush 1. 6, Inlet Size 1", Spud Coupling 1 1 2", Rough In 27", Valve Design Diaphragm, Connection Location Top, Pressure Range 25 to 100 psi, Finish Chrome Plated, Handle Type Non Hold Open Oscillating, Includes Vacuum Breaker, Standards ASSE, ANSI, CSA, ADA