Feature●Pack of 2 stainless steel tube.●High quality 304 stainless steel.●Length 12" (30cm).●Out diameter 0.5 mm, wall thickness 0.15 mm, inner diameter 0.2 mm.Description Pack of 2 stainless steel tube. High quality 304 stainless steel. Length 12" (30cm). Out diameter 0.5 mm, wall thickness 0.15 mm, inner diameter 0.2 mm.