40 kg load capacity: Safety is our top priority. We use our high-quality galvanized steel renovation tape to produce a strong and durable renovation tape, suitable for interior wooden folding doors and windows. Package contents: When you purchase door hinges for wooden doors, the products you receive include: 4 door hinges; 16 screws. Roller diameter: 14.5 mm, height: 80 mm - Screw hole diameter: 4.2 mm. Quickly change the strap in minutes. Door trim renovation tape: Made with our high-quality galvanized zinc alloy renovation tape. The door hinge is very suitable for interior and side doors. The structure is very simple and easy to install. Multifunctional: Used for screw-on hinges on wooden and metal doors, and as a strong renovation tape for interior screw-on doors and windows. Hinges with maintenance-free plastic sliding bearing technology – these hinges can be used for DIN left and DIN right door stops. Satisfaction Guarantee: If you have any questions or are not satisfied with