D.O.T. rule: ALL NON-VIRGIN propane tanks need to be placarded on the propane vessel during transport.
500GL on down tanks need to be placarded on the right and left sides.
Above 500GL capacity, ALL FOUR SIDES of the tank must be placarded.
4 Way D.O.T. Placarding system. (meets ALL D.O.T. rules and regulations)
Easy to use and installs in less than one minute.
One TWO way strap (right and left) & two end straps (front and rear)
Heavy-duty construction. Powder-coated aluminum backplate, white non-marking bumpers.