MIDCO Adjustable Tabletop Roller Stands make it easy to position, fit, tack, rotate, and weld pipe in one easy set up. Once mounted to any flat and stable surface, MIDCO Tabletop Roller Stands easily adjust to fit pipe from ½" to 48" in diameter. MIDCO Tabletop Roller Stands are available in four head types - Steel Roller, Stainless Steel Roller, Ball Transfer, and Rubber Wheels. Stainless Steel and Rubber Wheel heads easily lock in position with a quick turn of setscrews. Ball transfer heads allows for the rotation of pipe as well as sliding lengthwise for greatest variety of movement and the bearings will not arc.