Pn# - S516890 - 1 length 8" 5/16" Stainless Steel Tubing, 90 / Straight Tube, 8 inches, Standard Automotive Spec 5/16 OD, .028 Wall Thickness. Fully Annealed, Flared each end with two Stainless Steel Tubing Fitting for 5/16" Tubing, Thread 1/2-20, Hex Head 1/2", Finish Stainless Steel. For Additional pieces click the quantity button and each additional will add $1.00 to the shipping automatically. Other lengths are available in other listings 6", 8", 10", 12", 16", 18", 20", 24", 30" 40", 50", 60" 72" also available in 1/4", 5/16, 3/8". Any length over 20" will have to be coiled.