Confined Space Integrated Manhole Collar Davit Mast Base - 3M DBI-SALA 8510546 Diameter:19.5 in,Fits 20-22 in 3M DBI-SALA offers mounting clamps

3M DBI-SALA offers mounting clamps for unique standing seam roof tops

seat sling with suspension D-rings

rope adjuster and aluminum carabiner at other end

Mounting brackets can be used on a variety of different ladders to become compatible with unique rung shapes and spacing

The #100076 securing pin secures the safety rail 2000 post to the base

Confined Space Integrated Manhole Collar Davit Mast Base - 3M DBI-SALA 8510546 Diameter:19.5 in,Fits 20-22 in 3M DBI-SALA offers mounting clampsThe 3M DBI SALA Confined Space Manhole Collar Davit Base provides for worker entry and retrieval through small openings. Used in conjunction with a davit mast, it forms a confined space rescue and work support system.