Unique key in lock labels Patent pending linear locking design allows for more precise key cutting Find it quickly - Keys and padlocks are color matched to help you quickly find the key to your lock Get years of use with the low friction locking mechanism and durable one-piece design Nylon padlocks with plastic shackles are lightweight, non-conductive and non-sparking, Weight: 0.05070632026 pounds, Manufacturer: Brady Worldwide, Inc.