Zenith Barrel & Security Bolt 50mm Polished Brass Finish SKU: 205378 MODEL: HBP1050 Error. try again later You've successfully joined the club $ 10 .88 each Mitre 10 Variants Zenith Barrel Bolts are easy to install, plus provide contemporary and durable finishes for your home security. Features and benefits All fixings included. Easy to install. Contemporary finish.