4 Pack Pergola Wall Mount Bracket for 4x8 Post(3-1/2"Inner ),Concealed Joist Hanger,11-Gauge Heavy Duty$$Hardware

Thickened Style: 11 gauge(3mm) thickness Fits for joist size: 4x8 (normal size) post Material: The joist hanger is made of low carbon steel 2 types of prepunched hole size: φ6 mm (14 pcs), φ13 mm (5 pcs) Weight: 2.48 lb(1125g)-1 piece, 9.9 lb(4500g)-4 pieces Beam hanger provides a face-mounted solution for connecting beams to masonry or concrete walls