At American Tool Supply, we represent several manufacturers of both standards and special ring gages, fixed limited gages, and measuring pins. Check out our links below.

• Balax
• Dyer Company
• Gage Assembly Company
• Hemco Corporation 
• Meyer Gage Company, Inc
• Swanson Tool & Manufacturing, Inc
• Threads, Inc.
• Van Kuren Corporation
• Vermont Gage
• Widell Industries
• Zero Check