LiftAllŽ Roughneck mesh slings are specialty slings with particular properties and uses. Widely used in metalworking shops and steel warehouses where loads are abrasive, hot, or tend to cut web slings. Standard construction: Alloy steel end fittings, zinc plated. Mesh is galvanized high tensile steel. 10 gage (heavy duty) is standard, 12 gage (medium duty) is available upon request. Optional construction: Stainless steel mesh is available for corrosive and hotter environments.