General description Heavy Duty Large Furniture Leg Levelers are designed to easily level furniture in various settings such as homes, offices, restaurants, schools, or cafes. They help raise furniture and allow for easy sliding. Technical specifications Adjustable Leveling Feet: 1.75 inch long steel insert with 3/8-16 inch thread Base Diameter: 1 3/8 inch Base Thickness: 1/2 inch Adjustable Height: 3/4 inch to 1 3/4 inch Max Support: 330 LB per leg, total of 1320 LB for a set of four Compatibility and accessories Universal nylon bottom suitable for all floor types: hardwood, tile, and carpet Includes high-density thick felt for hardwood floor protection against scratches and noise Installation For furniture legs with existing 3/8 inch-16 thread, simply screw in the leg leveler to adjust height For universal installation, pre-drill a 1/2 inch hole, insert the T-nut, screw in the leg levelers, and adjust to desired height Other information Color: Black Material: Iron Package Contents: 8