Mortise Latch Set for Door Thickness 3/4" to 1 1/2" Left In or Right Out Privacy Latch for Interior Cabins and Head Enclosures Chrome Plated Brass and Zinc Alloy Two Escutcheon Plates New Contemporary Styling Safety Unlock from Outside Overall Height: 5-1/4 Inches Interior Lock Mechanism Locks by Turn Button from Inside For Door Thickness 3/4" to 1 1/2" Bevels are Interchangeable