These height adjustable benches accommodate all welding processes: MIG, TIG, GMAW, SMAW, FCAW, GTAW, & brazing. Complete removable steel grating. Adjusts from 30" to 42" high to meet the needs of any welder. Convenient pull out tray for easy slag and debris removal. Constructed of all-welded 12 gauge steel with 10 gauge steel legs. No assembly required, ready to use.