Bobrick B-68137.99 Two-Wall Tub/Shower Toilet Compartment Grab Bar w/ Peened Grip Published 01/11/2016. Size: 845 × 540 in Bobrick B-68137.99 Two-Wall 36″ x 54″ Tub/Shower/Toilet Grab Bar 1-1/2″ DIA Peened Grip