Krando Metal manufactures a line of anchors called DoveTails. These anchors are used in conjunction with a track system for adjustability vertically for attaching stone or brick to a concrete back up wall . These are spec’d out by an engineer for material thickness, width and length. Then they are fabricated to the specifications provided. This particular DoveTail anchor is a welded dowel style anchor that holds the stone below and above.  These anchors can only be used with the track system.  Manufactured typically in Stainless Steel, these anchor can also be fabricated in Galvanized.  Please be sure to check out our other DoveTail anchors that Krando Metal manufactures.