Found in my garage. Has a "G" stamped stamped on one side, neat green plastic cap. Cap just says "Alliance Plastics Co. Erie PA" and "AS-1". One side of the pin seems
FC712A by ALLIANCE PLASTICS CO - Buy or Repair at Radwell - Radwell.com
Price Increase Announcement February 2018 - Alliance Plastics
Toystalgia Plastic Pig Bank 1993 Alliance Plastics Co - Etsy
Alliance Plastics Co. 41 Plastic Cap Lot of 1000 NOP | eBay