Welded, Seamless Sanitary Stainless pipe & Tube 1. Standard: ASTM A270, 3A, DIN 11850 2. Grade: 304, 304L, 316, 316L, 310S, 321, 317, 317L etc... 3. OD: 14mm ~ 114mm 4. Wall Thickness: 1.2mm ~ 12mm 5. wooden case, with plastic cap in two end