Classroom Grade 1 Heavy Duty Cylindrical Lever

• Premium construction with budget-friendly value

• Zinc dichromate steel chassis prevents corrosion

• Precision-engineered cast steel retractor

• Anti-vandal clutch system (lever turns freely when locked)

• Universally installs in any handing configuration

• Thru-bolt reinforced for maximum strength

• 2.75″ backset latch with ASA strike standard

• Classroom function: key-controlled exterior, free egress interior

• ANSI/BHMA A156.2 Series 4000 Grade 1 certified

• Tested beyond 1 million operational cycles

• UL certified for 3-hour fire door applications

• Fully ADA and ANSI A117.1 accessible