The Master Lock No. 421 Steel Safety Lockout Hasp features a 1-1/2″(38 mm) while repairs or adjustments are made. Control cannot be turned on until last workerÂ’s padlock is removed from hasp.
Note: If next day air is requested, the order will be a priority, but lead times will be close to what the standard is. See PDF for Lock Express Program to have lock out devices shipped in 48 Hours if ordered by 2 pm CST.








