Mechanical Floor Door Stopper,Spring Damping Heavy Duty Door Stops for Bottom of Door,Strongest Windproof Soundless Door Holder to Keep Door Open

Feature:

1. MECHANICAL DOOR STOP & SOUNDLESS DESIGNE ---- Different from traditional magnetic door stop,this door stopper utilizes mechanical instant locking technology provides a stable and firm grip on your door, with built-in spring damping to cushion impacts and protect against damage. It also prevents noise and improves durability.
2. EXTREMELY DURABLE ---- The doorstop is made of high-quality zinc alloy material and colored by electroplating process, it's durable, robust, and easy to maintain. Additionally, it has undergone over 100,000 tests to ensure a mechanism that is both tough and reliable.
3. ADJUSTABLE HEIGHT ---- The length of the door stopper touch bar can be adjusted and is compatible with a maximum door gap height of 0-28MM; it can also be installed on narrow door frames, making it suitable for a variety of doors, including heavy duty door
4. TWO INSTALLATION METHODS ---- Adhesives and Screws Included. You can easily install with 3M double-side adhesives. Or you can use the screws to mount it firmly to the floor. Tips, please clean the dirt on the wall and door before installation!
5. WIDELY USE FOR ANY SURFACES ---- A door stop can be attached to varieties of smooth surfaces. Wood,glass,metal,marble walls,composite material,etc. Note: double-sided adhesive tapes do not suit paint walls,wallpapers,and uneven surfaces,please you can install them permanently using screws. Classic designed door stopper, Compact size, save space, more hidden and artistic,magnetic door stopper can be used in bedroom, bathroom, office or other locations.

SPECIFICATIONS:

• Material: Zinc Alloy
• Color: Black
• Base Diameter: 65mm
• The distance between the door and floor should be within 0-28mm
• Package Includes:
• 1x door stop and accessories

Installation with Strong Double-sided Adhesive:

• Clean the dust off the door and floor to ensure they are clean and smooth. Mark the fixed position on the door and floor to ensure that the door holder is vertically balanced.
• Apply double-sided adhesive tape to the top and bottom of the door holder, and firmly attach it to the marked position.
• Wait at least 24 hours after installation before using, to ensure a stronger hold of the adhesive tape.

Installation with Screws:

• Press and turn counterclockwise to open the cover at the bottom of the door holder, mark the screw holes position and secure the door holder.
• Use the original ejection pin to insert into the side of the door holder touch lever, remove the pedestal, mark the screw hole position and secure the door holder touch lever.
• Please install the body vertically on the door and test work can be done only after the chassis is installed and fixed.

NOTICE

1. If you install by non-punch sticker, please use it after attaching for 24hours.
2. It is acceptable with measurement erro in 1-3mm.