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The SX Series ball knob is built for robust applications. With a variety of functions and keyway options, it is suitable for most applications. The SX Series is backed by a 5-year warranty.


Features and Benefits

  • Cycle tested over 800,000 cycles
  • 630(US32D) Finish



  • UL/CUL 10C listed 3-hour fire door, for single doors up to 4’ x 8’
  • Meets ANSI/BHMA A156.2 - Grade 1



  • Five (5) Year Limited 


Country of Origin

  • TAA compliant
  • Country of origin: Taiwan

SX Series Grade 1

$425.00 Regular Price
$249.00Sale Price
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