... Y 2.OD: 10 - 325mm WT: 1.0 - 30mm 3.Length:1m-12m 4.STD:ASTM, DIN ALLOY STEEL PIPE1 ... 1/2, 2, 2 1/2 inch Outside Diameter: 10,3 – 73 mm (0,405 – 2,875 inch) Wall Thickness ... 2,31; 3,201/221,31,65; 2,11; 2,77; 3,733/426,71,65; 2,11; 2,87; 3,91133,41,65 ... ; 2,77; 3,38; 4,55101 1 ... /442,41,65; 2,77; 3,56; 4,851 ...