Adjustable Height for Various Doors. The doorstop is 3 inches (75mm) high, the spring design can be adjusted to fit any door, and the floor clearance is between 0.5 and 3 inches. Gaps less than 0.4 inches are not applicable

Non-slip Design. The bottom and top designs come with rubber fasteners, and heavy doorstops do not slide. Rubber provides a firm grip on floors and doors without moving

Universal floor compatibility. The door stoppers securely grip all surfaces, including cement floor, carpet, wooden floor, tiles

Strong and Durable. Heavy duty door stop is made of stainless steel and durable rubber, waterproof and rustproof. It is strong enough for any heavy duty door

Easy to intall. When installing, it is recommended to step on the raised side of the foot to press the spring, and then slowly clamp the door to complete the installation