FallTech Portable Davit Base* The FallTech Portable Davit Base works with a variety of mast and davit arm configurations and is adjustable to fit a wide range of access points. * This portable base works with Offset Davit Arms and Lower Mast Extensions. * You'll be up and working in no time, because this Davit Base requires no tools for a quick and simple setup. * The Portable Davit Base width adjusts from 73"" to 100" with 4 preset detent pin adjustment positions to find the