Channel Balance

A quick learner from Austin, TX says:
May 13, 2016
Can you please help identify the replacement channel balance?

The Metal part is 28" long
Width = almost 1/2"
Stamp says: 27 6

Also can you please suggest the appropriate Top Sash Guide with correct screw?(screw is missing)

Thanks,
Sam
User submitted photos of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
May 17, 2016
Thanks for contacting us. Start by looking at our S395-28 channel balance and 18-174 top sash guide. Just make sure that the dimensions match up.
5/8" Top Sash Guide, Alenco
5/8" Top Sash Guide, Alenco
18-174
$1.96
28" Series 395 Channel Balance
28" Series 395 Channel Balance
S395-28
$10.45
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