The Cal-Royal Cylindrical Lockset Convertible Thrubolt – SL-01 is a high-quality commercial door hardware product made by the reputable brand Cal Royal. This lockset features a sleek satin chromium plated finish, giving it a modern and stylish look. With great strength and durability, this product is designed to withstand heavy use in commercial settings. The convertible design allows for easy conversion between a cylindrical and thurbolt lock, providing versatility for various security needs. Overall, this lockset is a reliable and durable choice for commercial doors.