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Home Your Search Shafts Commercial Operator Hand Chain & Mounting Hardware
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
Installation instructions
MW00024

Chain Tensioner for 1"-1" Shafts Inside the Box

  • Chain spreader for installation with 1" operator shaft & 1" door shaft.
  • Includes 2 shaft collars and set screws.