gripSTIK^® 1-1/2″ Bullnose Kerf has a unique shortened back flange allowing for easy insertion into grooved door jambs and window trims. This easy-to-install bullnose kerf is always a great fit and provides the smooth, round appearance associated with bullnose trims. This product can be nailed, stapled or applied with spray adhesive. The specially knurled and perforated flanges allow excellent joint compound adhesion. No mud additives or priming are needed prior to painting. Phillips bead is dent resistant, won’t rust and easy to cut with shears, knife or fine-tooth hacksaw.