DIY Supplies:WoodworkingOrigin:Mainland China Certification:CE Type:Door Catches & Door Closer Automatic Sensor Door Closer : The door closer automatically senses when the door is opened or closed, making it convenient to use. Non-Punching Design : The non-punching design of the door closer ensures that it can be easily installed without damaging the door or frame. Telescopic Sliding Door Device : The telescopic sliding door device allows for easy installation and ensures that the door closes smoothly and quietly. CE Certified : The product is CE certified, ensuring that it meets safety and quality standards. Features Multifunctional automatic door closer, automatically close all doors. Very suitable for home use, light office use, shed, ranch and home office. specifications Overall dimension: 63x63x18mm Maximum bearing tension: 50kg Conventional telescopic length: 100cm (up to 600cm can be customized) Diameter of steel wire rope: 0.6 0.9 1.2 1.5 2.0mm Single product weight: 68g Gross weight: 15kg Net weight: 14kg Main accessories and materials: 1. Shell: ABS plastic 2. Steel rope: PA6 plastic coated 316 stainless steel wire rope 3. Spring: 301 stainless steel. 4. Corns: Brass. 5. 3M adhesive. Note: 1.Please allow 1-3 cm differs due to manual measurement. 2.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding