Hager Hager Standard Duty Grade 2 Single Cylinder Classroom Door Knob Set from the 3500 Collection

3500 Collection Standard Duty Grade 2 Single Cylinder Classroom Door Knob SetThe Hager 3570 Grade 2 classroom knob set provides a perfect combination of value and performance and is the ideal choice of lock for typical commercial applications. 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:Classroom Knob can only be locked with a key from the outside.The inside latch is always f...