In-Active Top Shootbolt Extension, used on 3 piece Inactive Version Shootbolts
Overall Length w/ 36 handle Height: 67.64-71.58 Doors (if used as top extension)
Extension Length: 17.09
Maximum Cutoff: .59 (17mm)
Number of Screws: 3

NOTE:
This is also used on the adjustable handle height active shootbolt # 3664566 (35/92)
Use Inactive (IA) Top or Bottom Shootbolt extension for Adjustable Handle Height versions