Specifications: 1) Sizes: 6, 8, 10, 12, 14mm or 12, 14, 16, 18, 20mm 2) Length: 400mm or 230mm Inner packing: 1 set/drawer box or wooden box with window Outer packing: 30 sets/ctn Carton dimensions: 42 x 28 x 38cm N.W.: 20kg G.W.: 19kg