Master Lock Electrical Lockout Kit - 1 Each Personal Lockout Kit (electrical) features an upgraded, safety lockout toolbox to keep important lockout devices and padlocks together. Failure to properly lock out electrical devices could endanger employees who are maintaining or repairing that device. Kit includes three Master Lock No. 410KARED keyed-alike Zenex padlocks and electrical-focused, high-use products such as cable lockout, circuit breaker lockout and Grip Tight ball valve lockout devices. Ideal for individual workers, keyed-alike padlocks are supplied for added worker convenience.