The double arm wide mesh retainer with wide backing plates consists of one double arm wide mesh retainer and two wide backing plates. The hardware to attach the backing plates to the retainer should be selected based on the wire mesh panel type and thickness. The suggested hardware to mount the retainer to the T-slot 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/.