Features a ⅜" radius & extra long legs that allow 350 Bull to absorb extreme impact. Requires a setback of 1/8". Free cleaning tool included. The only Archway Bullnose that doesn't require filling of notches on the exposed bead area eliminating 1 coat of mud.
https://www.trim-tex.com/products/overview/corner-beads/bullnose/350-bull-corner-bead-archway