Floor Lock, 8 5/16 in For Caster Mounting Height, 8 5/16 in Floor Lock Retracted Height, 9 7/16 in Floor Lock Extended Height, 8 in For Wheel Dia., B Mounting Plate Bolt Hole Pattern, 3-15/16 in x 4-1/2 in Mounting Plate Size, Steel, 2-9/16 in x 3-3/16 in Inside Bolt Hole Spacing, 3-1/16 in x 3-11/16 in Outside Bolt Hole Spacing. This item has been restricted from sale in the following state (s): []