Core Mount Sleeve,Yellow, Height 9 1/4 in, Width 4 in, Features 360 Degrees Davit Mast Rotation, Length 4 in, Color Yellow, Mounting Location Floor, For Use With Davit Arms, Tensile Strength Not Applicable, Compatible Component Lower Mast Extension, Finish Zinc Plated, Confined Space Component Base, Weight Capacity 450 lb, Mounting Type Pour-in-Place, Slip-In, Includes PVC Liner, Base Features Core, Base Installation Fixed, Base Material Steel, Base Mount Style Core Mount, For Use On Concrete