1000g Super Pull. The high-quality 1.2m steel wire rope has passed tensile and elasticity tests multiple times. It provides strong pulling force and is resistant to breaking, helping ensure doors close properly for added peace of mind. : Our automatic door closers are made from high-quality ABS plastic housing, offering resistance to oxidation, corrosion, abrasion, weather, rain, and high temperatures, ensuring long service life. COMPATIBLE WITH MOST DOOR TYPES: Suitable for various 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: This no-drill automatic sensor door closer uses a strong adhesive tape for installation (allow 24 hours for full adhesion before use), providing secure mounting without damaging walls. WIDE APPLICATION: Multi-functional automatic door closer designed to automatically close most types of doors. Ideal for homes, small offices, hotels, dormitories, classrooms, businesses, sheds, and home offices. Helps prevent the inconvenience of leaving doors open by automatically closing them, reducing entry of insects, improving energy efficiency by preventing air conditioner loss in summer and heat loss in winter. 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 Closers; 2 x White Automatic Door Closers.