[High Quality Material]: These hinges are made of hard steel. Anti corrosion and anti rust, not easy to deform, strong and durable.Full buffer, good sealing effect,strong support force .The surface is painted, anti-corrosion and anti-rust,durable [Dimensions]: 150N hinges can support objects up to 15 kg. The bracket can open the top cover to a maximum angle of 90 degrees [Stable Installation]: Easy to install,the hinge has a metal mounting plate and screws, three-point positioning, and the installation is firm. You can also adjust the installation direction at will, both up and down doors can be installed [Hydraulic Hinges Use]: Superior material made for the shaft, durable and practical.Plastic installing top, rotatable and easy to adjust.Silence and soft with cabinet doors close.Slow close and assisted lift to a toy chest ,stop wooden toy box lid from slamimg down when your children use [Application]: Suitable for TV cabinets,hydraulic support, automatic expansion,drawers, kitchen cabinet doors, cabinets,wardrobes and other upturned support etc., Manufacturer: Bohaner