3M DBI-SALA 8510457 Confined Space Integrated Manhole Collar Davit Mast Base, Aluminum, 21.5 in, Fits 22 – 24 in nikro 862053 8m) double-leg 100% tie-off with

8m) double-leg 100% tie-off with elastic Nomex/Kevlar fiber webbing and snap hooks at each end

The Air Systems SV-CUP Saddle Vent allows safe & easy entry and exit for restricted or confined spaces

The new 3M DBI-SALA Hard Hat Tether features a new proprietary clip design that prevents deformation of the clip over extended use

Reversible

3M DBI-SALA 8510457 Confined Space Integrated Manhole Collar Davit Mast Base, Aluminum, 21.5 in, Fits 22 – 24 in nikro 862053 8m) double-leg 100% tie-off with3M DBI SALA 8510457 Confined Space Integrated Manhole Collar Davit Mast Base, Aluminum, 21. 5 in, Fits 22 24 in Manhole collar davit base fits 22 in. to 24 in. (55. 8 to 60. 9 cm) diameter opening. The hoist system bases are designed for manhole and confined space entry retrieval applications. Portable units are constructed of lightweight high strength aluminum and adjust to fit most standard entries. Our permanent and clamp on bases are available in