... .surface: zinc,nickel,chrome 3.free sample 4.after-sales service Specifications of steel Semi Tubular ... 1) Steel 2) Brass4 Diameter: 3.2mm, 4.0mm, 4.8mm, 6.4mm, (1/8'', 5/32'', ... 4.068.10 / 7.804.40 / 4.344.42.873.023.20874.47 / 4.348.91 / 8.614.67 / 4.624 ... .63.073.253.4373/164.77 / 4.659.78 / ... 9.405.03 / 4.985.03 ...