EPSI® Hollow Tapered Stoppers

Systems and Services Guides

Our Hollow Silicone Tapered Stoppers are typically substituted for the same size solid tapered stopper due to their lower cost. With many sizes available, holes from 0.935" to 4.710" in diameter can easily be plugged. Our high temperature Silicone is specially formulated to ensure reusability and reliability during masking.
Hollow design reduces material and shipping costs
Tapered to fit a variety of hole diameters
Compressible for better sealing of both threaded and non-threaded holes