Simpson Strong Tie LTTI31 31" Light Tension Tie 18 Gauge Strap 3 Gauge Plate 3-3/4"W x 31"L 1/4" Seat Thickness and 5/8" Anchor Bolt Diameter Use with 10d x 1-1/2" Fasteners Zinc galvanized finish containing 0.90oz of zinc per square foot of surface area (total both sides)