Confined Space Hoist Floor Mount Sleeve Height 9 1/4 in Width 10 in Features Mounts to Horizontal Concrete or Steel Structures Length 10 in Color Silver Mounting Location Floor For Use With Mfr No DH-19-MILLER Mfr No DH-3 Mfr No MR50GC-Z7/50FT Tensile Strength 5 000 lb Compatible Component One-Piece Arm Finish Zinc Plated Confined Space Component Base Weight Capacity 450 lb Mounting Type Bolt-On Includes PVC Liner Base Installation Fixed Base Material Steel