How to measure dual pane ( insulated) glass and where to order it online .

How to measure dual pane ( insulated ) glass in 2 most common windows frames , older aluminum frame windows and newer plastic ( vinyl ) window frames. Order glass online: https://www.royaltymirror.com/RGS10 Glass measuring tool: https://amzn.to/409cM5b Best glass cleaner: https://amzn.to/4eGeGi5