Designed for manhole and other confined space entry and retrieval applications. Constructed of lightweight materials including high-strength aluminum. Davit pivots for ease of rescue and has an adjustment feature for overhead clearance restrictions. Lower base adjusts to fit most standard entries. System comes equipped with 11 1/2" to 27 1/2" adjustable offset upper mast, 33" lower mast, 3-piece lightweight base and winch mount brackets. Winches and SRLs sold separately. Meets or exceeds all applicable OSHA regulations and ANSI standards.