The FB leg leveler (glide) is a top quality unit that features a thick, vibration dampening, gray neoprene base with a durometer of 65 to 75. The FB will not mar or streak floors or deface painted or specially finished surfaces. The FB has a hex shoulder and a turnable screw to ease adjustment under load. This leg leveler fills a need for a sturdy, high quality unit which provides precision leveling and improved appearance.