Passage, Grade 1, Cylindrical Lever Lock, LL Design, Black finish
A cylindrical key-in-lever lock designed to exceed the requirements of ANSI 156.2 Series 4000 Grade 1. The 10-Line is the standard for institutional applications such as medical, educational and municipal facilities.
- Heavy-duty design exceeds industry testing standards. Security features provide added resistance against unauthorized entry.
- Accommodates retrofit applications and a wide selection of door preparations.
- Easy, quick installation in less than 1 minute.
- ANSI/BHMA Grade 1 certified for strength and cycle requirements. Exceeds cycle testing standards by nine (9) times with 9.6 million cycles and torque resistance by 1-1/2 times.
- UL-cUL listed for three-hour fire doors and windstorm applications.
- Available in a variety of functions, including classroom security.