SILCA 242 Gasket for Presta Chucks

Introducing the revolutionary SILCA 242 Gasket, a game-changer in air-tight sealing technology. Designed to outperform traditional rubber materials, this bright red gasket offers unmatched durability and a more positive seal. Its innovative Two-Stage seal geometry ensures a secure fit on both the valve stem and at the base of valve core threads, providing enhanced longevity and reliability. Experience the satisfaction of a seamless 'click' as the gasket effortlessly slips onto the valve stem, while its unique internal geometry utilizes air pressure to create a tighter seal with increased pressure. Join the ranks of satisfied customers worldwide who trust in the precision and advanced technology of the SILCA 242.

• Life Expectancy: 5X longer than carbon filled rubber or Buna-N materials
• Seal Geometry: Two-Stage design for improved durability
• Installation: Easy slip-on with satisfying 'click' feature
• Pressure Technology: Utilizes line air pressure for a tighter seal