TriMax M vises increase clamping capacity with extended base lengths up to 878 mm. XL vises in the TriMax M line feature extended base lengths (758 mm and 878 mm) for increased clamping capacity. Its design allows for quick and easy repositioning, adjustments and equipment changes. Components are made from steel profiles for optimal performance. Wear surfaces are treated to achieve a surface hardness of HRc 50/60. All non-ground surfaces are burnished for protection against corrosion. Includes a rigid slideway, wrench, workstop with screw and washers, pair of 18 mm positioning keys, pair of 12 mm parallels and a pair of smooth surface jaws.