Bobrick B-541 Commercial Toilet Paper Spare Roll Holder, Surface-Mounted, Stainless Steel w/ Satin FinishBobrick TrimLine Series Threaded flange conceals mounting plate, provides snug fit to the wall Vertical post accommodates one roll up to 5 1 2" (40mm) Flange width 2" (5 1 2" (90 degree m) from wall Threaded flange conceals mounting plate, provides snug fit to the wall. Vertical post accommodates one roll up to 5" (125mm) diameter and a core size from 3 4" (20mm) to 1 1 2" (40mm). Flange width 2" (50mm). Overall height 8" (205mm). Unit projects 3 1 2"