Electronix Express

Rubber Stoppers 1 Hole, Size# 4 - 1lb Pack


  • Sale
  • Regular price $5.25

These black stoppers are made of solid natural rubber that stays pliable over a long period of time.

  • Ideal for use with nonaggressive or concentrated solutions.
  • Low sulfur content.
  • Withstand temperatures from -13℉ to 158℉ (-25℃ to 70℃)
  • Each stopper has it's size marked in raised figures