Two Axis Welding Clamp>>>FREE SHIPPING The Two Axis Welding Clamp securely holds angle, round, square or channel stock for a perfect 90 degree corner. Floating head and rotating spindle screw adjust to align and hold the material to be welded. PRODUCT FEATURES: For welding perfect 90 Degree corners on square tube, round tube, and angle and channel iron. Features a floating head and rotating spindle screw that adjusts to align and hold workpieces. Body is aluminum