duel coil support

A home owner from North Wales, PA says:
April 20, 2015
this is a dual coil support cover for simonton window. Over all length of cover is 4.0 inches and width is 1.25 inches. Could you please help me to to pick right fit for this.
Thanks.
User submitted a photo of a coil balance.
Profile picture of Paul
Paul from SWISCO responded:
April 21, 2015
Our 15-204 may work for you, if the coil springs are 3/8" wide. If the springs are 1/2" wide, our 15-150D cover would be better.
1/2" Coil Double Support
1/2" Coil Double Support
15-150D
$1.57
3/8" Coil Dual Support
3/8" Coil Dual Support
15-204
$1.88
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