This is an awesome vintage motor repair or rebuild kit. The metal box itself measures 12-3/4"×11-5/8"×3-1/4". It has many scrapes and scratches but is very sound with only one small dent on the rear panel. It has a lift out compartmentalized tray with hundreds of motor repair parts and pieces.  There are also 6 Miniature Topflight Tape dispensers with different colors of tape for marking wires. Please see pictures for details and condition.