Kason - 10058CL5020 Latch Only W/Lock. LATCH WITH LOCK HAS HOLE FOR INSIDE RELEASE MTG HOLE CENTERS 3-1/16" LENGTHWISE MTG HOLE CENTERS 2-1/16" TOP TO BOTTOM 11" OVERALL OD LATCH FOR ADJUSTABLE STRIKE USE # 261896, MOUNT HOLE CENTERS L TO R 1 1/8" TOP TO BOTTOM STRIKE MOUNT HOLE CENTERS 2 3/16" FOR INSIDE SAFETY RELEASE USE # 221529 KASON SERIES 58, 77