Do I have the Series 380 Window blocks

A home owner from Cape coral says:
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:
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.
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