An economical, Grade 2 standard-duty lever lockset which provides an outstanding combination of value and performance. It's the ideal lever lockset for standard commercial applications. When used in conjunction with the CL3300 Series Extra Heavy-Duty Grade 1 and the CL3500 Series Heavy-Duty Grade 1 Cylindrical Lever Locksets, the overall cost of many projects may be reduced without compromising functionality and durability. Lever release design for vandal resistance. Solid cast levers with no plastic inserts. Non-handed spring cassette prevents lever sag. Through-bolts prevent chassis rotation, ensure proper alignment, smooth operation and a long life. 1/2" throw latchbolt accommodates 7/8" and 1" edge bore preps.