Stainless Steel Railings. Lavi Industries recently introduced a complete line of stainless steel tubing, brackets, and fittings that can be used to assemble — without welding — almost any type of interior or exterior handrail. Tubing options include three diameters, two wall thicknesses, and two finishes. Prices range from $6 to $19 per lineal foot. Lavi Industries, 888/285-8605, lavi.com