hinge is completely concealed when door is closed,opens 180 degrees. made from high strength plated steel and heavy duty zinc alloy castings.matching screws are included,Finishes: Satin Brass / Satin Chrome / Polished Brass // Polished Chrome size: /45*13*18mm/60*13*18mm/70*16*23mm/95*19*27mm/118*25*37mm/118*28*41mm/140*34*50mm / We will serve you with competitive price and good quality.