The Mason Lockout Tagout Personal Starter Kit contains all the common items needed for locking out equipment. Kit Contents 1 - Mason 1.5" x 1.75" Lock - Keyed Differently 1 - Mason 1.5" Steel Lockout Hasp 1 - Mason Do Not Operatore Tag This kit is part of a lockout/tagout (LOTO) safety procedure required at facilities where multiple devices and energy sources need to be isolated during maintenance and repair. It helps provide organized and portable access to lockout devices