Concrete Anchoring System Kit, 60 pieces, Steel material, includes (20) 14H214 1/4 x 2-1/4 IN Hex Head Slotted Concrete Anchor and (20) 14H134 1/4 x 1-3/4 IN Hex Head Slotted Concrete Anchor and 20 x 14H114 1/4 x 1-1/4 IN Hex Head Slotted Concrete Anchor