[opt] CECSCB191-66 [opt1] 5" x 4.5" LH [opt2] US32D Satin Stainless Steel, (Base Stainless), 6 Wires (4 28 AWG, 2 24 AWG), Five Knuckle Concealed Bearing Standard Weight Full Mortise CE Electric and Concealed Switch Butt Hinges