Phillips gripSTIK® corner bead provides a rigid protection for the exposed edges of wallboard. This easy to install 90° corner support can be nailed, stapled, or installed with a high tack spray adhesive. Flanges feature many perforations and deeply knurled mud anchors for excellent joint compound adhesion. All Phillips’ vinyl products are specially textured to enhance paint and mud adhesion. The standard flange length for this product is 1-1/4″.