Brady Red Portable Standard Metal Group Lockut Box measuring 9" X 6" X 3 1/2" is constructed from heavy-duty steel, powder-coated for added rust resistance. Lockbox is consists of 13 Lockholes on lid, plus Lockble clasp on front for safety. It can be used as a Lockstorage box holding up to 40 padLock and contains slot in front permits keys to be inserted when box is Lockd. Lockbox needs fewer Lock and are lighter than hasps on tickly energy isolating devices like circuit breakers.