Features: and high quality EVA shock-absorbing gasket: Provides sound absorption and shock absorption, effectively protecting the wall. Adjust the length according to your needs. Simply screw the headboard plug into place to easily enhance the stability of the bed frame within minutes. Effectively reduces noise and protects walls from damage. This headboard stabilizer helps prevent the headboard from shaking. This adjustable threaded bed frame anti-shake tool can be used in various applications where objects are prone to instability or shaking when placed against a wall, such as beds, cabinets, chairs, and sofas. Measure the distance between the furniture and the wall, then select an appropriately sized adjustable threaded bed frame anti-sway tool to secure it in place. Specifications: Material: Metal Color: Black Large Length: Approx. 67-87mm / 2.64-3.42 inches Medium Length: Approx. 47-67mm / 1.85-2.64 inches Trumpet Length: Approx. 30-40mm / 1.18-1.57 inches Extra Large Length: Approx. 84-110mm / 3.31-4.33 inches Bottom Diameter: Approx. 3.8cm / 1.50 inches Package Includes: 1 x Adjustable Threaded Bed Frame Note: 1. Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the picture may not reflect the actual color of the item.