Designed to be bolted to an expansion sleeve in an existing concrete slab or footing with only a 5/8 in drilled hole for expansion anchor bolt. Concrete must be 2500 psi minimum slab with 4 in minimum thickness and 6/6 x 10/10 wire mesh or fiber mesh installed. Concrete slab must allow 4725 lb of vertical tension on anchor without lifting. This assumes that the concrete weighs 150 lb/cu-ft. Minimum distance from the anchor shaft to one edge of the slab is 4 in from one edge and 6 in from any other edge. Black color.
