Extrutech Plastics 2" Corner Trim, Item # P0250 for use as a 90 deg outside / inside corner is made of an exterior grade, hard, dense, rigid polymer, with a dull finished surface of a 2" face area and 1 7/8" coverage. Is 3/32" x 2" wide To cover 1/2" thick wall panels. Cut with standard power saw using a fine toothed blade. Fasten with truss head screws 24" OC or construction adhesive per installation instructions or industry standard. Non-painted in white or color matched to our panels, available at 8' and 16' foot lengths, with a weight of 0.20 lbs per foot.