Ball Sealing Plugs

For sealing off cross bores easy, fast, and reliable
  • Operational pressure between up to 450 bar
  • Easy installation
  • All metal, single piece assembly
  • No tapping or reaming of holes required
  • Made in the United States of America
Application examples
  • Fluid Power (manifolds, components)
  • Automotive, (brake systems, pump circuits)
  • Industrial, (mining, presses, cooling systems)
  • Mechanical engineering
3 steps assembly
  1. Insert plug in bore
  2. Expand plug and seal hole
  3. Done


The ball sealing plugs are offered in 5 different materials:

Series 11:Sleeve: Case hardening steelBall: Ball bearing steelDetails
Series 31:Sleeve: Stainless steelBall: Ball bearing steelDetails
Series 33:Sleeve: Stainless steelBall: Stainless SteelDetails
Series 53:Sleeve: AlumiumBall: Stainless steelDetails
Series 88:Sleeve: Stainless steel Aisi 316Ball: Stainless Steel AISI 316 Details
Tools:Steel, hardened DetailsDetails