Devanco Canada

 
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SPREADER001

Chain Tensioner for 1" shafts

  • Chain spreader for installation with 1" operator shaft & 1" door shaft.
  • Includes 2 shaft collars and set screws.
  • Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing
SPREADER003

Chain Tensioner for 1-1/4" / 1-1/4"

  • Chain spreader for installation with 1-1/4" operator shaft and 1-1/4" door shaft
  • Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing
SPREADER002

Chain Tensioner for 1" / 1-1/4"

  • Chain spreader for installation with 1" operator shaft and 1-1/4" door shaft
  • Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing