These are genuine Pella reclaimed roto gears that have been cleaned and freshly lubricated with white lithium grease. They operate very smoothly and come with the mounting screws. This listing is for one of the used six operators in the photos. Please see photos to verify that it is the correct size for your window prior to purchasing. Please ask any questions prior to purchase also.
Pella considers a left hand unit to have the hinges on the left when viewed from the exterior.
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