can you please help identifying this channel / sash balance

A quick learner from Ventura Ca. says:
January 30, 2017
this is a channel / sash balance for a single hung Windowmaster vinyl window. it's 16 inches long and has the following markings 1530 BSL mm.
User submitted photos of a window balance.
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Paul from SWISCO responded:
February 6, 2017
For your Windowmaster vinyl window, I recommend our S385-16 with a 1530 option. See what you think!
A quick learner from Ventura Ca. says:
February 6, 2017
Thanks Paul, I will give these a try and let you know how it goes
16" Series 385 Channel Balance
16" Series 385 Channel Balance
S385-16
$9.34
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