Mounting Hole Diameter: 4mm / 0.16"; Mounting Hole Distance: 40 x 40mm / 1.6'' x 1.6''(L*W)
1.2 Inch square pressed or stamped steel constructed. 2.5/16 Inch in thickness for strength and durability. 3.Zinc plated finish for resistance to corrosion. 4.Single-row ball bearings for smooth rotation and stability. 5.Maximum load capacity 44 lbs. 6.Suitable for revolving shelve in kitchen table, corner cabinet, pop display, planter, etc. 7.Mounting screws are not included.