Description: Black molded plastic 1-1/8" diameter base is serrated for easy adjustment. Metric screw (close in size to 5/16" diameter x 13/16" long) comes with its own insert. Drill a 10mm hole, screw in the insert, and screw in the leg leveler.
Description: 4-pack of plastic leg leveling screws with T-nuts. Molded black plastic head is 1-1/16" in diameter. Screw is 1/4"-20 x 1" with a 5/16" matching T-nut. Drill a 5/16" hole, press in the T-nut.
Description: Levels grandfather clocks on uneven surfaces. Nickel plated base is 1-3/8" diameter with a 1" long threaded stem. Just drill a 5/16" hole and press in the tee-nut provided.
Description: Levels grandfather clocks on uneven surfaces. Nickel plated base is 1" diameter with a 15/16" long threaded stem. Just drill a 5/16" hole and press in the tee-nut provided.