· Multiple latches and strikes available to handle many door and frame requirements. · Standard 160 and 161 door prep for easy installation. · No thru bolting required. · Adjustable for 2 3/8 inch and 2 3/4 inch backset. · Mounting screws concealed behind the Rose. · Adjusts to door thicknesses from 1 3/8 inch to 1 3/4 inch. · Standard L & B levers (non-handed) and Coastal Series Yarmouth (Y) and Gulfport (G) (handed). · Latch bolt 1/2 inch throw, square corner brass front standard.