Window crank mechanism

Hey there,

Thanks for writing in! This is the 39-253RB Encore Dual Arm Operator. The piece at the end of the arms (sold separately) are the 39-529 Truth Hardware Track Slider and the 39-545 Truth Snap-Stud Bracket. To confirm that this is the correct replacement matches, carefully review and compare the dimensions below.

The compatible hardware and accessories can be found either below this thread or in the related products on the website.

Dimensions for 39-253RB

The pricing for these items are listed on the website. You'll be able to enter your shipping information on the website to generate the delivery costs and timeframes.