... 1/4×1/46.4mm×6.4mm22,23,243/8x 3/810.6mm×10.6mm19,20,21,221/2×1/212 ... 22,235/8× 5/816mm×16mm18,19,20,213/4× 3/419.1mm×19.1mm16,17,18,19,20,211× 1 ... 4mm14,15,162× 250.8mm×50.8mm21,22,23,241/3× 1/38.5mm×8.5mm12,13,14,15,16 Welded ... diameterinch millimeter 2× 350mm×70mm2.0mm,2.5mm,1.65mm,3.0mm,4.0mm3× 375mm×75mm2.67mm,2.41mm,2.11mm ... 212.7mm×12.7mm16,17,18,19,20,213/4× 3/419mm×19mm16,17,18,19,20,211× 125.4mm×25 ...