In order to comply with the A 370-14 standard of the National Building Code, entitled "Connectors for masonry", we offer you this brick tie which meets and even exceeds the specifications of this standard in all respects. Specifications - 20 gauges caliber - Hot-dip galvanized (after manufacture) - Pre-folded and drilled - Dimensions: 1 '' x 3 '' 1/2 - Sold in box of 500 units Brick connectors should not be used in buildings exceeding 11 meters in height from the ground.