Punch Point P87KIT Lock Alignment Tool Kit; 1-alignment tool; 1-Pull String; 6-Marking Tape; 3-GR1 Gap Reduers; 1-P158LD and 1-P218 Transparent Templates; 1-P33 Universal Transparent Template Tape Accurately positions lock deadbolt & latch bolt strike plates with the door closed. Use on wood doors only with 3/32 drill bit to INSTALL or REPOSITION Lock Strike Plates and Electric Strikes. Tapes helps prevent splintering wood when drillingholes & mortising. Use on non-mortised or mortised door frame with Punch Point Gap Reducer. Prevent and Fix Door Lock Alignment Problems; use to verify, replace or reposition strike plates out of alignment.