1. Powder Coating 2. [PREMIUM QUALITY]- Amount: 4 PCs; Color: Black; Legs Height: 20"; Tube Thickness: 0.0473". The 20" hairpin table leg is constructed with carbon steel and features a steady three-rod design for stability. It is anti-rust & smooth on the surface with powder coating craft. 3. [HEAVY-DUTY CAPACITY]- Each of the desk legs 20 inches can hold Max. 220 lbs load. A set of four legs can stably support the tabletop and upper devices up to 880 lbs. It is heavy-duty and can form a robust table, bench, or chair. 4. [FLOOR PROTECTION DESIGN]- Four rubber cover will be included in the package. Use them to protect floors from scratches or as an added stabilizer for the furniture. Our dining table hairpin legs are wipe-clean with water, quite labor-saving. 5. [QUICK & SIMPLE INSTALL]- The 4.3"x4.3" mounting plate has four φ6 mm pre-drilled holes and matched screws. You can use an automatic screwdriver to fix the screws & legs into the wooden plate. So, the installation is quick and hassle- for all skill levels!