Specification Material: iron head,heavy-duty steel. Color: Blue/green/yellow/others Imprinting: Laser-Etch Custom ordered:Bar code,Numbering Strength: >3.5KN Applications Railway cars,truck trailers,containers,international freight,valve lockout Easy to apply Simple,lock by hand. Removal by heavy duty cable cutter Packing 100pcs/plastic bag 2000pcs/carton
