Deluxe Top Door Lock This Door Lock rests on top of the door so tots can't reach it. A peg mounts on the door frame and the latch slides around the peg to lock and release! Opens from either side of the door. Easy-grip wand for shorter adults. One Wand is packaged with each Lock. Fits all standard interior doors measuring up to 1 3/8" thick. Not for use with exterior or oversized doors. Product Highlights and Improvements: ¥ Stronger material construction-twice the strength of the previous model. ¥ Better peg design for more professional installation. ¥ Easy grip Wand enables shorter adult to operate. ¥ Large, easy grasp finger hold for easier use. ¥ Improved, latch opening for a more secure lock.