Introducing Vortex Racing's exceptional race stands, engineered for performance and durability: All Vortex Stands: Dual sealed bearing wheels ensure smooth mobility. Oversized 4.25" quad wheels for stability and maneuverability. Heavy-duty steel tube design for robustness. Breakdown design for easy storage and transport. The pivot angle facilitates effortless lifting. Plastic glide plates protect tubing from wear. Compact design minimizes obstruction. Vortex ST975 Head Lift Stand: New and Improved Design: Engineered for better performance and style. Includes five (5) pins (13, 15, 16.5, 17, 18 mm): Stand fits most applications for versatility.