16mm Manual Middle Extension, Shootbolt 27.20" length

Hoppe HLS9000 Middle Extension. for Active Shootbolt with 5/8 inch  faceplate width

There are 3 basic Middle Extensions used in combination with 6 Top Shootbolt Extension to obtain desired door heights.

Extension # 8778691 is for doors ranging from 76.61 to 95.31 inches when matched with one of six top shootbolts. See Chart

Application: Middle Extension, used with top shoot bolt extension 

Middle Extension Length: 27.20 inches (691mm) 

Maximum Cutoff: N/A, Does not get cut

Number of Screws: 4 

Overall lock lengths when Shootbolt is combined with middle extensions and 36 inch handle height

8778691 - 27.20 inches; Door Heights    76.61 - 95.31    (1946mm - 2421mm)

8778695 - 44.92 inches; Door Heights    94.33 - 113.03  (2396mm - 2871mm) 

8778699 - 62.64 inches; Door Heights  112.05 - 130.75   (2846mm - 3321mm) 

NOTE: other extensions length available for special heights not shown