Product Specifications: Needle nominal outer diameters: 0.4 mm, 0.45 mm, 0.5 mm, 0.55 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.2 mm; nominal lengths: 10 mm, 12 mm, 13 mm, 15.5 mm, 16 mm, 18 mm, 19.7 mm, 20 mm, 22 mm, 25 mm, 27 mm, 28.5 mm, 30 mm, 31 mm, 32 mm, 33.8 mm, 35 mm, 37 mm, 38 mm, 40 mm, 45 mm, 50 mm; wall type: RW/TW; bevel angle of the first needle tip: LB/SB.