Do I have the Series 380 Window blocks

Question

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.

Paul · Accepted Answer

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.