Hoppe: 16mm automatic 2-roller gear with extension included office safes Classroom Hold-back Lock Function: Latch

Classroom Hold-back Lock Function: Latch bolt retracted by knob / lever from either side unless outside is locked by key

Satin Nickel

Reversible flush mount for left or right-handed doors fits all popular flush lock punch-outs

a full shelf

Hoppe: 16mm automatic 2-roller gear with extension included office safes Classroom Hold-back Lock Function: Latch36'' handle height Automatic roller version gear is based on your faceplate width, your backset, your deadbolt throw, and bottom roller position all of which are listed in the worksheet above If all your measurements are the same as above this is the gear you need. Also, note these gears are sold in sets only which include the extensions. So you NEED to choose a top extension as well. The extension is based on top roller position(see illustration)