This nylon busing is used in a standard garage door torsion system and helps the torsion system run more effectively. 2" O.D. for center support only. This acts as a spacer to keep the tube centered between the springs and only ONE is required per pair of springs. It may be placed in either spring.
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How to measure your garage door spring(s)
How to replace your spring(s)
$14.99 Value/ FREE pair of cables with every spring order! Enter code at checkout.
7ft high Door --- Enter cables7
8ft high Door --- Enter cables8