Runners Tpye:full-extension side-mounted, full-extension basket slide, full-extension self-closing side-mounted Size: 7'-- 48'/14'-24'/7'-48'/12'-28' Features: with separable release latch, simple insert type installation (and inner part of slide installation.) Material: work hardened cold rolled steel. Thickness:1.0mmf-1.0mmf-1.2mm, 1.2mmf-1.2mmf-1.5mm Load rating: 45kg/450mm (18' ) Finish: electro-zinc plated with clear or color chromate, black chromate available.