The patent number is located on the bottom of the module next to the connector pins
This number is located on both sides of the module on the circuit board
The drawing number is located on the side of the module on a blue plaque
The serial number is located on the side of the module on a blue plaque and on the handle
overall: 6 3/8 in x 2 in x 1 in
The record contains 1 module. It has blue metal sides, a clear handle with one pink band and one orange band. There are 18 connector pins at the bottom of the object. There are two circuit boards on each side comprised of various components and wires. The manufacturer of the bottom plastic piece "Continental" is located on the bottom where the connector pins are. The blue plaque on the side of the module contains the drawing and serial numbers. A piece of masking tape on the side of the module reads "SLOW WARM UP" followed by "X0" or XO" in black ink. There is a piece of masking tape wrapped around the handle of the module which reads "Z1B 26" or "ZIB 26" written in pencil.