Features 1、Carbon Steel Material: These furniture legs are made of premium carbon steel, ensuring heavy duty performance that resists bending, rusting, and oxidation in indoor and outdoor environments, standing the test of time. 2、Enhanced Stability: The reinforced bolts at the top of the table legs provide added stability, preventing wobbling. The height extenders come with rubber feet to prevent slipping and ensure the table's stability, while the wheels feature brake functions to lock the table in place. 3、Height Adjustment Benefits: Raising the table height creates additional storage space underneath, alleviates pressure on the back, neck, and shoulders, promoting a more relaxed posture and avoiding long term discomfort. 4、Easy Installation: Including all necessary components for user friendly and quick installation, such as four table leg extenders with wheels, four bolts with four B type locking pins, and four stabilizing screws. 5、Wide Compatibility: The leg extenders are suitable for various types of tables, including bend legs and straight legs, making them ideal for desks, kitchen tables, countertops, furniture, cabinets, shelves, coffee tables, and more. They facilitate easier movement and relocation of furniture. Specifications Item Type: Table Leg Extender with Wheel Material: Carbon Steel, Zinc Alloy, Plastic Package List 4 x Table Leg Extender 4 x Pin 4 x Lock Pin 4 x Screw 4 x Wheel