This window does not stay up. It keep sliding down. The hardware use double coils, each coil is marked #65 35". Do you know if you have replacements for the hardware? Thank you!!
Casey from SWISCO responded:
January 19, 2022
Hello,
The housing support in your photo looks like our 15-252 and the two coil springs could be our S160-6 if the stamp says 6.5. Please review the specifications on our product pages to confirm. Thank you!