MASTER 410LT RED PADLOCK 1-1/2″ (3.8cm) wide 1-3/4″(4.4cm) tall Xenoy red body. Shackle w/1-1/2″ (3.8cm) clearance. Designed exclusively for Lockout/Tagout applications. Durable, lightweight, non-conductive Xenoy lock body. Customize on-site with permanent, write-on labels. Compliance with OSHA “one employee, onelock, one key” directive High security, reserved-for-safety cylinder Key retaining-ensures that padlock is not left unlocked.