16mm Manual Top Extension, Shootbolt 18.70" length

16mm Top Shootbolt Extension for ACTIVE Hoppe HLS9000  Multipoint Lock This is the top shootbolt  extension with Croppable end, for adjustable door heightsWhen Cropping (cutting) to desired lengths, be sure the faceplate and drive bar are flush. Faceplate width: 5/8 inch (16mm) Top Extension Length: 18.70 inch (475mm)Shootbolt Throw:  3/4 inch (20mm)  Maximum Cutoff: 3.94 inches (100mm)Number of Screws: 3Material: Stainless Steel Popular Hoppe Combinations: Overall Lock Lengths- when combined with Middle Extensions and 36 inch handle height8778691 - 27.20 inch Middle Extension; Door Heights    79.57 - 83.50 8778695 - 44.92 inch Middle Extension; Door Heights    97.28 - 101.22  8778699 - 62.64 inch Middle Extension; Door Heights  115.00 - 118.94 NOTE: 6 middle extensions and 6 Top shootbolt extensions available for various door heightsHandle Height + 1.61 + Middle Extension Length + Top Shootbolt length  = Maximum Overall Length