Bowmac Post & Bearer Bracket B12 Hot Dip Galvanised SKU: 170380 MODEL: B12 Error. try again later You've successfully joined the club $ 30 .67 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Hot Dip Galvanised brackets to support timber posts onto concrete base. Features and benefits Holes for M12 bolts. Hot dip galvanised to AS/NZS 4680 to 600gm/m2. Nails included only.