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LiftMaster Chain Guard for 3" Shaft RJDC/JDC/JHDC for Door Opener Systems - CHAINGUARD3IN

The LiftMaster Chain Guard covers exposed drive chains on RJDC, JDC, and JHDC Openers to prevent debris contact and reduce risk of mechanical interference. Its heavy-gauge construction shields moving parts from impact while maintaining access for service. This guard improves workplace safety and helps extend the service life of the drive system.