180° Glass to Glass Curved Surface Hinge Features: For Bi-Fold Application Solid forged brass Free Swinging The dimensions 52*196mm  All moving parts in stainless steel Phillip head screw and Allen screw available Only two holes per Hinge per panel are required Two hinges will hold up to 100 lbs. (45 kgs) 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