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The CHAMBERLAIN 041A7276 is a replacement trolley wear pad kit designed for garage door opener rail systems. This kit is suitable for use with LiftMaster and Chamberlain garage door openers. It contains four trolley pads that replace worn components in square rail systems.
Used for restoring functionality to garage door openers by replacing the wear pads.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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