The 4 hole - transition hinge is available in stainless steel or black powder-coat zinc. It is commonly used to mount larger doors or two profiles. This hinge can be used as a transition from 30 to 45 series profiles and can be easily assembled with the suggested mounting hardware which can be found on the "Suggested Hardware" tab.
For technical details and images, please search for the product using the 80/20 interactive catalogue found here: https://catalogs.8020.net/80-20-Catalog-26/C/.