... 5--5.9mm High secutiry fence, anti-climb 358 high security fence manufacturer 358 High Security fence also known as"Prison Mesh ... production offers the best value for performance,durability and appearance. "358" comes from its measurement 3"*0.5"*8" gauge which ... penetrate, providing an excellent defence against climbing and cut-through.358 High Security fence Specifications:1/2"*3"*8gauge, Panel size ...