HellermannTyton 156-04068 Cable Tie Mounts 2-Piece Cable Tie with Oval Fir Tree, 8"L, 6.2 x 12.2 mm;6.5 x 12.5 mm;6.5 x 13.0 mm or 7.0 x 12.0 mm Mounting Hole, PA66HIRHS/UV, BK/OG, 500/ctn