358 fences named after its small climb resistant welded mesh: 3" × 0.5" × 8 gauge, which equates to 76.2mm × 12.7mm × 4mm mesh opening. Thanks to those special structure, 358 fence, 356 fence and 3510 fence are recognized as the most three difficult rigid mesh to penetrate. Their differences are the diameter of the wire. It is almost impossible for anyone to destroy it with normal shear tools. As it does not offer any foothold, it would be unlikely to climb over.