I need a few sash balancer for MW window. That MW is stamped on the window lock. I have sent 4 photos so you could get a better feel for the detail.
Label says MFR code MW-1
Series: Twinseal double hung
H-R15-46x77
H-R25-46x65
H-R25* 42x77
I would love it if you could give me info on (3) of these. I have included my phone number and email below.
Tim