Torquemaster Original (TM One) Springs 0.172" Wire Size .650" ID Wire Size x Length:0.172" x 73.19" this durable liner acts as

this durable liner acts as a protective barrier between the spring and the tube

Installing a new trolley helps restore proper door movement and reliable opener operation

formulated to reduce friction

Each side is side-specific and must be installed on the correct side of the spring tube

Torquemaster Original (TM One) Springs 0.172" Wire Size .650" ID Wire Size x Length:0.172" x 73.19" this durable liner acts asDiscontinuation Notice: TorqueMaster Original style springs have been discontinued. This is a closeout if the size you need is out of stock, you will need to upgrade to the TorqueMaster Plus style. Email us for upgrade and replacement options. Replace your broken TM Original spring with the Wayne Dalton TorqueMaster Original Spring, designed for classic TorqueMaster reliability. This 0. 172 inch wire size spring ensures consistent, dependable