Product details:

Fits 3/4 inch thick panels, Made of 6063 T5 aluminum that offers impact protection and will not rust. Provides impact protection for large wood furniture, work benches and more in high trafficked areas. Will reduce sagging or bowing in shelves when properly installed. Clear Anodized Finish, Made in the USA, Add tape to the edge of the substrate or board if the channel fit is loose/not a perfect fit. Save time on installation with no sanding or filing on any raw or unfinished edges.