1000g Super Pull The high-quality 1.2m steel wire rope has passed multiple tensile and elasticity tests. It provides strong pulling force and is resistant to breaking, helping ensure doors close properly for added security. HIGH QUALITY MATERIAL Our automatic door closers are made of high-quality ABS plastic housing, offering resistance to oxidation, corrosion, abrasion, weather, and rain. Designed for high temperature resistance and long service life. APPLICABLE TO MOST TYPES OF DOORS Our automatic door closers are suitable for a wide range of doors, including those requiring stronger closing force, left or right opening doors, wooden and metal doors, residential and commercial doors, interior and exterior doors, and fire-rated doors. QUICK INSTALLATION The no-drill automatic sensor door closer is installed using a strong adhesive tape (allow 24 hours for full adhesion before use). Provides strong bonding without damaging walls. WIDE RANGE OF APPLICATIONS Multi-functional automatic door closer designed to automatically close most types of doors. Ideal for use in homes, small offices, hotels, dormitories, classrooms, businesses, sheds, and home offices. Provides added peace of mind by helping ensure doors are closed properly. Helps reduce the entry of insects and rodents, and prevents energy loss by keeping doors closed, maintaining indoor temperature during summer and winter for improved energy efficiency. Specifications: Material: Plastic, stainless steel wire Tensile force: 1000g Dimensions: 6.3 x 6.3 x 1.6 cm / 2.48 x 2.48 x 0.63 inch Steel wire length: 100 cm / 39.3 inch Package includes: 2 x black automatic door closer 2 x white automatic door closer