[True Extra Large Heavy Duty Door Stop] Our strongest door stop measures 5.1" (L) x 1.8" (W) x 3" (H). Our heavy-duty stop is spring loaded and ensures the door stays put where you want it to be. The stop can adjustable height, and durable stainless steel spring, and the heavy duty rubber backing allows for tons of use and wear, the overall build quality is excellent. This is a large, heavy-duty stop,Where it really shines is with big doors—like a front entry door, a garage entry, or even certain fence doors. It is may be the most practical option with gap within 3 inches.<br>[Performance & Design, Tight Hold] The spring-loaded adjusting mechanism creates just the right tension, letting you slide the stop precisely under the door. Once in place, the rubberized indents add extra friction, keeping the door firmly secured. The flat base also sits perfectly flush to the floor, which helps maintain a stable hold. The door stop when spring is fully released measurers about 3 inches tall at its highest point and just over 2 inches wide. These dimensions give it enough lift to work where standard door stops simply can’t.<br>[Easily Solve Your Troubles] The spring door stoppers are constructed from a combination of rubber and stainless steel to form a stable triangle. Great bottom grip, solid metal frame, and spring tension give this some heft and holding power to keep even heavier doors from slamming shut. No matter any door, the spring door stop will prevent it from moving. No longer worry about an open door slamming shut, startling a sleeping baby, or disturbing you while you're working. If you need a strong, reliable solution for securing large or heavy doors, this is a fantastic choice. Durable, well-engineered, and built to hold!<br>[Multi-Purpose Spring Door Stop] This strongest heavy duty door stopper wedge is suitable for any application, whether it's a home, business, school, commercial, or public space. It's compatible with almost any flooring material, including wood, stone, ceramic, carpet, concrete, and more. With the typical wedge doorstops that you just slide under it can tear at the stripping - with this one you press down on the stop like it's a petal, position the door, then release and it lifts up and grabs the door, so less stress on the stripping.<br>[Our ] Our spring large door stoppers comes with a 5-year . We are confident in its quality. If you have any questions about the product, please feel free to . If you have any issues after receiving our door stop, please feel free to and we will resolve any issues within 12 hours!