Hoppe: 16mm manual roller with shootbolt gear with extension included Hollon HS-610E Home & Office Fire Safe Pick and drill resistant for

Pick and drill resistant for high-security needs

It is the largest in a set of 5 models and will offer you an impressive 14

Shipping Dimenstion (inches): 58 x 32 x 34

Faceplates Included: Round corner

We use only the Sargent and Greenleaf Military Grade EMP Rated Spartan lock

Hoppe: 16mm manual roller with shootbolt gear with extension included Hollon HS-610E Home & Office Fire Safe Pick and drill resistant for36'' handle height manual roller shoot bolt version gear is based on your faceplate width, your backset, your deadbolt throw, your top roller position and top extension length all of which are listed in the item title above. also see picture above) If all your measurements are the same as above this it the gear you need. If not you need to keep searching to find gear with measurements that match yours. Many gears extensions fit multiple applications