DBI-SALA Advanced 3-Piece Portable Base* The 3 Piece System is lightweight and sets up and breaks down quickly making it ideal solution when you need to move and access various confined space areas. * This base is designed for a 27 1 2" maximum offset davit mast and is configured to maintain strength and safety factor for complete peace of mind. * The base width adjusts from 37" to 64" to accommodates a wider range of confined space entry needs when compared to tripods. * A unique foot