Stainless Steel 304L Welded Round Tubing, 1/2" OD, 0.43" ID, 0.035" Wall, 36" Length Round metal tubing for transport of fluids and gases in food processing environments Dual-certified 304/304L stainless steel for greater corrosion resistance than 302 stainless steel Welded and drawn construction for a smoother bore than welded tubing and a more consistent wall thickness than seamless tubing Annealed to restore formability for bending or flaring tubing Meets ASTM A269 specifications for quality assurance