Corbin Russwin CL3100 Series Grade 1 Vandal Resistant Cylindrical Lever Lockset
CL31
The CL3100 Series is a patented Grade 1 lever lockset manufactured with the highest quality materials to ensure strength, durability and quiet operation. Available in all standard architectural finishes, the CL3100 Series complements any high-use commercial, industrial and institutional application.
The Corbin Russwin CL3100 Series interlocks the aligning and latch tubes, which form a rugged torque resistant "T" in the critical twist area. This "T-Zone" construction, combined with long lasting components, makes this lock strong and durable! The unique T-Zone construction provides strength and durability far exceeding the 156.2 Series 4000 Grade 1 standards.