I am requesting assistance in identifying replacement parts (channel balance, pivot block, and pivot bar) for a double-hung window. The window was made by "Timeline Vinyl Products" (which is now out of business) and was installed in 1997. The lower sash of the window measures 37.25? wide x 29? tall, and weighs 28.5 lbs. The channel balance measures 27? long x 9/16? wide x 1/2? deep, and is stamped with "q C2645" or "p C2640". The pivot lock shoe measures 2-1/16? tall x 1-1/4? wide x 9/16? deep, and is embossed with the following text: "PATENT 4,610,108". The pivot bar measures 3? long x 3/16? wide x 5/16? thick, and has no markings (letters or numerals) on it. I have enclosed several photos of each part. Please let me know what the proper replacement parts would be.
Thank you sincerely,
