Extrutech J Connector, Drip Edge Trim, Item # SW1800; use to connect 1/2"and 3/4" thick panels or as a floor drip edge trim. Is made of an exterior grade, hard, dense, rigid polymer, with a smooth surface that the panels will sit on. Is 2 1/2" x 7/8" wide. 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 in 8’ and 16' foot lengths, with a weight of 0.08 lbs per foot.