Specifications: 1) Sizes: 10, 12, 14, 16, 18, 20mm 2) Length: 400mm Inner packing: 1 set/drawer box Outer packing: 30 sets/ctn Carton dimensions: 42 x 28 x 38cm N.W.: 20kg G.W.: 19kg Optional Information - HS Code : 8207 Interchangeable Tools for Hand Tools or for Machine-tools