For a wall mount base designed to be installed on vertical wall surfaces, use 3M™ DBI SALA® Confined Space HC (High Capacity) Wall Mount Base. Our wall mount base is constructed of SAE 304 stainless steel which provides corrosion protection against the elements is silver in appearance. This base has integrated mounting holes that accept M20 fasteners for securing the base into position. The friction reducing insert sleeve is constructed of thermoplastic which aids in davit rotation.   When used as part of our complete system, this base meets the requirements of EN795:2012, EN1496:2006, CEN/TS 16415: 2013, and AS/NZS 5532. All 3M™ DBI SALA® HC Bases are designed to be used in combination with 3M™ DBI SALA® HC Davit Masts, and together form a perfectly matched confined space rescue and work support system. When it comes to confined space entry/rescue, it's essential that equipment operates perfectly and quickly. 3M has an extensive line of rescue and retrieval systems with decades of proven field service. Safety engineers and site directors trust 3M™ DBI SALA® for the type of high quality, rugged systems that will ensure top performance when it is needed the most.