Boss™ Male Stem

Boss™ Male Stem

Part Number MS16
Material Plated Iron
Male Thread NPT
Male Thread Size 1-1/4" (32mm)
Hose Shank Size 1-1/4" (32mm)
Weight Lb 1.2700


  • Boss couplings are all-purpose hose couplings, universally recommended for steam hose connections. They are also widely used for air, water, fluid petroleum, chemicals and liquid petroleum gas up to 1" ID.
  • Boss couplings can be applied to many types of rubber, synthetic, plastic, metallic or semi-metallic hose. Consult Dixon for specific media capabilities.


  • Use with Boss Clamps


  • Recommended for steam service up to 450°F (232°C).


  • For safety tags and safety tape see the Maintenance & Repair section

Safety notes

  • Worn-out hose couplings can be dangerous. They should be checked regularly and replace when necessary. Each coupling user should review applications and add safety devices where indicated.
  • Note. Pressurized steam is an extremely dangerous commodity. Only hose, fittings, clamps and accessory items that have been approved for steam service should ever be used! Never use an unapproved item for steam service. Always follow the manufacturer's product recommendations for pressurized steam handling.



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