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Adjust the tension of both garage door springs equally and at the same time from one end of the door with the Janus Cam Action Ratchet Spring Tensioner Assembly HDWR200024-0000 from Action Industries. Installed on the end of the door axle, the tensioner allows precise fine tuning with precision increments of 1/8 turn. Quickly and easily adjust the tension on all springs simultaneously from one end of the door. The cam tensioner eliminates unwanted spinning of the axle during the initial spring loading or adjustment process.
1 inch Cam Action Tensioner
Precision turning of 1/8 turn increments
Adjusts tension of both springs at the same time
Adjusts tension of both springs easily
Installed on the end of the door axle
Allows simultaneous fine tuning of springs
Eliminates unwanted spinning of axle during initial spring loading or adjustment