• Master lock 420 fastener has more than one worker per lock point;
• Keep equipment out of work while repairs or adjustments are being made;
• The control could not be opened until the last worker’s safety padlock was removed from the hasp;
• Heavy duty pliers mouth with red reinforced nylon handle;
• Measuring 1-3/4 “x 4-1/2″ (44.5 mm x 115 mm), internal clamps 1 “(25 mm) in diameter to accommodate up to 6 safety padlocks.

Master Lock Hasp Action

When one person to carry out the maintenance must only use can generally safe padlock to lock, when dozens of people to carry out the maintenance must be applied, master lock hasp, when many people inspection finished will own padlock removed from safety hasp, but remains locked switch power supply is not can open, only when all the maintenance workers are out of repair on the spot and tamar, master lock 420 the padlock on the all clear, switching power supply can open. So the application of safety lockout hasp locks has handled the problem of dozens of people managing the same machinery, equipment and piping.