Wall Mount Sleeve,Silver, Height 9 1/4 in, Width 10 in, Features Mounts to Vertical Concrete or Steel Structures, Compact Design, Length 10 in, Color Silver, Mounting Location Wall, For Use With Davit Arms, Tensile Strength Not Applicable, Compatible Component Lower Mast Extension, Confined Space Component Base, Weight Capacity 450 lb, Mounting Type Bolt-On, Weld-On, Includes PVC Liner, Base Installation Fixed, Base Material Stainless Steel, Base Mount Style Wall Mount