421D-1 External Seat with Spout Male Drain Cock - Drain Cocks | Brass Pro
Cross-reference
  • 421D
  • 46084
  • 09442-04
  • 10KC
  • 121527.65
  • 239B
  • 239-B
  • 39C-B
  • 6788
  • 6788-CT
  • 807-4
  • 90525
  • BDC60404
  • D39B
  • D39-B
  • DC606-4
  • KS-0200-A00
  • PDC606-4
Our products are manufactured to meet strict international standards. Lead-free brass materials comply with NSF 61, ISO 9001:2015, and AB1953 requirements, while our air brake fittings meet FMVSS 106 standards. Supported by over 100 CNC machines, advanced inspection equipment, and in-house spectrometer analysis, we maintain precise quality control throughout the manufacturing process. Brass Pro has built long-term partnerships with customers worldwide.
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