3' White Vinyl Glazing Bead, Florida Extruders

Hello, I need to replace the trim on my windows. They use single-pane glass, and based on the diagrams on the website, I am torn between two options: "Vinyl Glazing Bead, Milestone" and "White Vinyl Glazing Bead, Florida Extruders." They look very similar. I have another question: what do the "3'" o ... (cont.)

I have some cracked bead to replace. I think it's part number 55-194 i sent pics to help identify to make sure I'm ordering the correct item. I would need qty 14 of 6' let me know if u think this is the correct part #. Thanks.

Good morning! I do see similar sizes but nothing that would match exactly. What can you suggest please? if you look at picture with sizes horizontal part is 1/2, possibly 17/32, left vertical with little hook is 3/8 and right side with 90 degrees turn is 5/16. Sorry it was almost impossible to draw ... (cont.)

Do you have this vinyl glazing in stock? See attached photos for reference.

Pic and dimensions attached.