Grade 1 – Standard Duty / Grade 2 – Heavy Duty, Cylindrical Lock
The X Series is the perfect “every day” commercial lever lock, fitting Standard Duty Grade 1 or Heavy Duty Grade 2 applications. With a 3 3/8″ rosette and thru bolt installation (can also be installed without thru bolts, but Grade 1 rating requires them), it is our #1 selling and most versatile lock.