Designed for both overlapping and butt joints. One anchor allows six attachment variations. Completely reversible, no left or rights required. Speed prong allows anchor to be "set" then nailed. 18 gauge galvanized steel. requires 8d x 1-1/2 nails. Highlights: Dimensions: 4.5"L x 1.44"W x 1.5"H Finish: Galvanized Type: