1 7/8" x 2 13/64" #11 High Temp Hollow Silicone Rubber Tapered Stopper Plugs


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  • $ 6.95

HTMS high temp silicone rubber plugs are great for keeping powder coat, Cerakote, paint, media, liquids and more out of places you don't want them.  Built to take the heat, these plugs can be left in the part during oven curing up to 600° for 20 minutes.  This premium synthetic silicone is flexible to conform to uneven surfaces and works well in both threaded and non-threaded holes.  The tapered stopper style design allows these plugs to fit a variety of hole sizes and depths.  


  • Small end diameter:  1.875" (1 7/8")
  • Large end diameter:  2.203" (2 13/64")
  • Length:  1.00"


  • Heat resistant up to 600°F for 20 minutes
  • Flexible, durable and reusable
  • Will not crack, shrink, harden or break under normal conditions
  • Excellent for masking during powder coating, painting, Cerakote, anodizing, plating, media blasting, etc.
  • 100’s of uses around the home, shop, classroom, etc.

Color may vary slightly from photos.

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