This expansion pack for the ULTICLIP UltiLink includes one pinion-side mechanism and assorted mounting hardware. It can be bolted directly to grommets, to the included steel brackets, or to the steel clips. This kit will allow you to mount a second pouch, knife, sidearm, magazine, what have you to your lock side. Please note: This expansion pack alone does not include all requisite hardware for a functional UltiLink. This pack combined with the UltiLink Lock Expansion Pack will give you a functional lock, or the UltiLink Complete Kit alone contains all the components of an UltiLink.