Strong yet lightweight PVC davit mast sleeve liner ensures hassle-free assembly and superior performance during rescue operations. Four independent feet adjust to compensate for uneven terrain. Straightforward and sturdy, the mounting base is built with tough aluminum that stands strong against weather, corrosion and repeated use. Lightweight aluminum construction creates a durable mounting base that workers and safety engineers can trust. The width of the unique mounting base can be adjusted to accommodate various hole and entrance sizes. This part of the davit system is equipped with a unique foot level and height adjustment system for maximum access to minimal spaces. Safety technicians, skilled industry pros and rescue workers already have a tough job, so why make it more difficult? The portable davit mounting base is set up and dismantled with ease and without the need for extra tools. Industry first, lightweight, high-strength aluminum keeps workers safe, even when the job takes them of the ground.