General Purpose Floor Lock, 8 3/4 in For Caster Mounting Height, 9 11/16 in Floor Lock Retracted Height, 9 11/16 in Floor Lock Extended Height, 8 in For Wheel Dia., B Mounting Plate Bolt Hole Pattern, 4-1/32 in x 4-31/64 in Mounting Plate Size, Steel, 2-5/8 in x 3 in Inside Bolt Hole Spacing, 3 in x 3-5/8 in Outside Bolt Hole Spacing. This item has been restricted from sale in the following state (s): []