Choice Parts - 4 Inch Dark Walnut Plastic Sofa Legs (Pack of 4 Replacement Feet) 5/16" Size Bolt 4 Inches Tall Not Including Bolt Made With Super Strong HDPE (High Density Plastic) 5/16 Diameter Pre-Installed Hanger Bolt Finally Have Your Couch Sit at the Right Height for You and Your Family Satisfaction Guaranteed