Silca Presta Chuck 17-4 Stainless Steel

Silca Presta Chuck 17-4 Stainless Steel


Silca hoses, heads and adapters for bicycle pumps.

  • 17-4 Stainless Material - 6 times the strength and 2 times the hardness of Brass
  • Full synthetic Elastomer 242 Gasket
  • New Two-Stage gasket sealing geometry optimized for all Presta valve stems
  • Pressure amplifying dome geometry uses air pressure to clamp valve stem
  • Schrader valve threads on the hose side thread into any Schrader compatible hose attachment
  • Hand-crafted with pride in Indianapolis, USA