Possible Clues:

• 100 lbs.
• 100 lbs
• 1/20 ton (Abbr.)
• Hundredweight, in short
• 100 lbs. in the U.S
• 100 lbs. in the U.S.
• 100 pounds (Abbr.)
• 100 pounds: Abbr
• Imperial weight meas
• Weight meas.