Do I have the Series 380 Window blocks

A home owner from Cape coral says:
June 11, 2016
Please do me a favor and view the attached images and email back with suggested part numbers i am speculating they are the 380 series & email me back with conclusion asap thank you so much this ain't the rirst time i use your company to place an order you all did an awesome job getting me the right parts last time & i am sure that us the minimum standars you all follow
User submitted photos of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
June 14, 2016
I agree, the Series 380 looks like a good possible match. Just make sure that the dimensions of the nylon caps on either end of the metal channel match up to ours.
30" Series 380 Channel Balance
30" Series 380 Channel Balance
S380-30
$11.30
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