Adjustable 180 Degree Glass-to-Glass Hinge Features: Hidden Screws for uniform design appeal. Adjustment to accommodate the mounting angle Solid brass construction 90 degree in and 90 degree out The dimensions 56*91mm Standard two hinges will hold up to 100 lbs. (45 kgs) All moving parts (pins and springs) in stainless steel Self-closing from 30 degrees of closed position By simply loosening the Allen Screws on the rear of the hinge, the door may then be positioned to the desired closing position. Finishes: Polished Chrome Satin Chrome Pearl Chrome Polished Gold Brushed Gold Polished Rose Gold Brushed Rose Gold Gun Metal Grey Satin Nickel Matte Black White Custom finishes are available on request