The standard anchor bolt kit includes 10 recessed anchors, 10 anchor bolts, and 10 flat washers, everything you need to anchor your MaxJax two-post portable car lift safely and securely. These drop-in anchors include a wedge-type mechanism that creates a secure hold generating an ultimate tensile strength of up to 16,500-lbs each when installed in 4,000-psi solid masonry and/or uncracked concrete.