Bullnose Kerf metal cornerbead has a shortened back flange which allows for insertion into grooved door jambs and window trims. Bullnose Kerf cornerbead provides a smooth, round appearance common with bullnose trims and makes a great alternative to Bullnose J Round products.
A = 5/8"
B = 3/16"
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov