Oem liftmaster chamberlain Genuine Screw Drive Coupler
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phyllis miller
> 24 hourworks very well
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alex slim
> 24 hourperfect fit.
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39and retired
> 24 hourfits just like the original and works great !
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Emilio De Lemos
> 24 hourLa pieza se instslo sin problema
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Steve Bergman
> 24 hourWhat is there to say except that this product worked exactly as promised and quickly restored my door opener to fully functional condition had a great price!