Gabions sizes:2x1x1, 3x1x1, 4x1x1, 2x1x0.5, 4x1x0.5, Custom orders available. Hot-dipped galv., galv. aluminum alloy or PVC. Gabions are baskets made of hexagonal woven wire Mesh Type 80, commonly referred as double twist wire mesh as per SANS 1580:2005. Gabions are filled with rock at the project site to form flexible, permeable, monolithic structures such as retaining walls, channel linings and ...