This medium duty system cuts up to 1/2" (12.7 mm) or 5" (127.0 mm) with optional tips. It welds up to 5/64" (2.0 mm) or 1.25" (31.8 mm) with optional nozzles. The system includes: Medium duty construction, Welding nozzle, RM-grade hose 20 x 3/16" (6.1 M x 4.8 mm), Striker and soft-sided goggle.