For mounting Heyco Nylon Corrugated Conduit or Tubing securely into place, vertically or horizontally. HPAS Low profile design for space savings and pleasing appearance. Only fingertip pressure is required to snap conduit or tubing into bracket. Can be easily opened for temporary access/removal and closed again to secure conduit. Suitable for use with both fine and/or coarse pitch conduit/tubing. Suitable for use by original equipment manufacturers. Resist salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents. (This feature is not assessed by UL certification or testing.) Recommended distance between brackets at intervals not greater than 3 feet (914 mm) as required by Article 351-27 of 1996 NEC. Use one standard #10 (4-5M) screw for attaching bracket to panel or chassis (screw not included).