Units Displayed in:   
  Grooved Double Bar Knobs:
  Knob Information & Options:
 
Material: Black thermoplastic ABS is standard. Other colors and custom color matching available.
Finish: Matte
Tops: • Spun aluminum inlay tops - plain or with a line.
• Plastic color caps - plain or with a hot stamped line / dot.
  (cap colors: gray, light blue, blue, red, green, yellow)
• custom colors and markings can be made.
Shafts: • Flush brass inserts to fit 1/4", 3/16" or 1/8" shafts
  with socket head black oxide finished set screws.
• Push-on molded hole to fit nylon serrated shaft.
• 1/4" wraparound spring flattened to .156"
Markings: Paint filled lines are available from stock on double bar knobs.
  Knob Dimensions:
  
   
 
  Part
Number		 A B C G J K P  
 
  7242 .875 .656 .516 .250 .094 .390 .340  
  7243 1.125 .656 .516 .250 .094 .590 .540  
 
  Other Configurations:
Grooved Style Compatible Dials:
Cosmo can attach clear dials to any grooved ABS knob. These dials are ultrasonically welded to the knob and can include custom graphics or numbers.

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Grooved Style Stacked Knobs:
Cosmo can construct dual and triple control knobs from various sizes and styles of grooved style knobs.

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