Description
- For DUAL SPROCKET openers ONLY (1 light units).
- LiftMaster Models 1046, 1056, 1146, 1156, 1246, 1256, 1246R, 1256R (all models may not be listed).
- Chamberlain Models 4001, 710 WHC, 711 WHC(all models may not be listed).
- Includes all fasteners as pictured and installation instructions.
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