Sentry Supply 656-6557 Post Mounted Gravity Pivot Hinge, 1-1/4in, Zamak, Chrome, 5/8" Pintle, BTM, Pack of 1 Used with restroom partition door panels in new installs, and for repair or replacement projects Fits 1-1/4 inch thick posts and panels, and it features a 1-9/32 inch key dimension Chrome plated finish Zinc alloy (cast zamak) construction Installation fasteners are included with this item