Hager Standard Duty Grade 2 Keyed Communicating Door Lever Set from the 3500 Collection

3500 Collection Standard Duty Grade 2 Keyed Communicating Door Lever Set The Hager 3579 Grade 2 keyed communicating lever set provides a perfect combination of value and performance and is the ideal choice of lock for typical commercial applications. The 3579 offers your choice of cylinders and three ADA compliant lever styles. It is an economical alternative to Grade 1 when Grade 1 is not required. Hanger's 3500 Series lock offers superior dependability and is backed by a lifetime warranty. Features: The communicating function locks and unlocks only by a key on the inside. Includes the non-removable plank plate for the outside. The inside lever is always free making it panic proof. Inside and outside rose liners contain independent high strength torsion springs that allow the levers to move bi-directionally without lever sag. ADA compliant lever designs. Non-handed styles are easily field reversible. Includes ASA strike. BHMA Certified ANSI A156.2 Series 4000 Grade 1 UL/cUL Listed for all functions up to ...