The CORBIN CL3310 NZD 613 E RH Lever Lockset is a high-quality, Grade 1 cylindrical lock designed for commercial doors. Made by Corbin Russwin, known for their reliable door hardware, this dark bronze lockset is durable and stylish. With a sleek silver color and a weight of 4.1 lbs, this passage lock is perfect for securing commercial buildings while maintaining a professional appearance.