overall: 2 5/8 in; overall: 20 1/8 in x 15 3/8 in x 1 1/8 in
This record contains 1 plugboard. The top of the plugboard has four screws in each corner, two handles on the left and right sides. There are multiple colors: grey, green, red, yellow, blue, black, and brown on the top of the plugboard. There are multiple plug holes with various numbers and letters marking them. The left and right sides of the colored portion of the board have stamped and handwritten component titles such as "Amplifiers," "Inverters," etc. The back/bottom of the plugboard has four pegs in each corner corresponding to the screws on the top of the plugboard. There are two pieces of metal screwed on the left and right sides. The plug holes on the back correspond to the plug holes on top.