Chief's PAC116 is a metal stud anchor kit, allow the install of many of mounts to metal studs. Compatible with all FUSION and FIT wall mounts and Thinstall dual stud swing arm wall mounts. Kit allows to install large flat panel TVs to metal studs. Weight capacity is dependent on which mount is used. Kits include 1/4-20 screws, 1/4 washers and heavy-duty toggler anchors. PAC115 includes 4 anchors, PAC116 contains 8 anchors and PAC117 contains 28 anchors. Drywall must be at least 0.5" (13mm) thick.