Miller Fall Arrest Post Davit ArmConfined space and rescue The davit arm for the Portable Fall Arrest Post is used for lowering raising personnel and materials as well as rescue. Hook it up and add your winches and retractables and you're all set to go! Boo yah. Instant hoist system. Attaches quickly without tools You can leave your tools at home buried under socks and underwear because you won't need them to install this davit arm. Use all the time you're saving to discuss last