... of patented products includes: Adjust-O Magnets with the ON /OFF switch; 4-in-1 Sliding Arm Clamps with the removable / reversible clamp arm; and 3-Axis Fixture Vises for holding 3-axis workpieces in position for welding. Affordable BuildPro Modular Welding Tables help welders fixture more efficiently. Standard BuildPro Clamps and accessories can be set-up on the edges of the ground steel plates, in the 1-3/4" slots between plates, and in the 5/8" CNC machined holes in a 2" grid pattern on the tabletop for a more affordable, easier, and efficient way to hold, locate, and position your fixture.