B&S 3137-S Challenger I S

1.299 € Including VAT and shipping costs
In stock

Product Details


  • Light metal Stössl -weight-saving
  • Low noise plastic cross guide with concealed barrel-shaped spring guide
  • Special Monel with self-lubricating property
  • Stop nut on the 1st valve slide
  • Valve body in one piece
  • Divided 3rd valve with ring (see also Fig. 3)
  • Fixable tension fastener "Educational Slide Stop"
  • Lower valve cover with internal groove for drip protection
  • One-piece bell with longitudinal seam
  • Bell edge beaded with nickel silver wire
  • 11.66 mm ML bore
  • Brass bell diameter 121.5 mm
  • Exterior drawers in nickel silver
  • Monel valves
  • Two water keys
  • Silver plated brass
  • Includes luxury case and mouthpiece
  • Made in Germany

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