Garage Door Repair Pros Ottawa » Shop » Z9995
Spring failure device
For 1 3/4” up to 6” springs
Right and left packed separately
Standard bore is 1”
1 1/4” bore also available
Zinc plated
For 3 3/8” offset
Rating: max torque on
Counter balancing shaft: 155 lbs – ft
Extension bracket for above
Fastener are included
Will fit offset of 4 3/8”, 5” and 6”
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