1. IMPORTANT READ INSTRUCTIONS BEFORE STARTING INSTALLATION INSTALLATION INSTRUCTIONS 1 2 6 Fully close sliding doors Locate strike C on edge of inner door D so that locking unit A is installed on lower edge of outer door B slipping tongue E fits thru center hole of strike unit C as indicated Mark top and bottom holes for strike unit C Using 1 8 drill bit drill holes where marked and install strike unit with 2 self tapping metal screws furnished Drill only enough to penetrate door frame skin Do not touch glass with drill bit Locate locking unit on bottom edge of outer door B as described in step 2 and mark 3 holeson stationary half of locking unit A Drill three 3 holes and install locking unit as described in step 4 NOTE PART A SHOULD FIT SNUG AGAINST PART C Barton Kramer Inc Miami Florida FOR PADLOCK USE LOCK No 166 ADJUSTABLE