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50 Series (Yale)

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Description

Model 50 Series

Features:

  • Surface Applied
  • Non-Handed
  • Sized Spring 52-53-54-55
  • Backcheck Adjustment
  • Old Style & New Style

How to Identify:

  • The Model 50 series spring size will be identifiable by the numbers stamped on the end of the closer.
  • Old Style: 1 valve speed adjustment    
  • New Style: 2 valve speed adjustment