180° Glass to Glass Round Hinge Features: For wider and heavier glass door Solid forged brass 90 degree in and 90 degree out The dimensions 70*105mm  All moving parts (pins and springs) in stainless steel Phillip head screw and Allen screw available Self-closing from 30 degrees of closed position Two hinges will hold up to 110 lbs. (50 kgs) A reversible pivot pin is supplied on request, one side of the pin is marked at 90 degree. the opposite side of the pin is marked 85 degree, the pin can be rotated to activate the other side, this makes the hinge meet the construction site better. 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