Swellex face plates are offered in versions to match different environments and requirements. Performance plates are engineered to maximize the Swellex system load capacity and to meet and exceed ASTM standard. Mid performance plates will offer high load capacity while value plates offer good performance in specific environments. Swellex Mesh washers are used for the installation of wire mesh on already installed Swellex rock bolts. They are offered in different versions and sizes to match the Swellex rock bolt range.