Searching for extension arm on Cascade window

Question

Need replacement parts related to the extension arm for 2 Cascade bathroom windows.
See attached photos.

Casey · Accepted Answer

Hello,

The clip shown in your photos resembles the 39-558, which is used with the 39-239B. Take a look and see how the specifications of these parts compare to yours. You may also need the 39-451 if the original cover is unable to be removed a reinstalled on the new assembly. Thanks for posting!