Package included: 1 Pc: Z Wrench 10 Pcs: 32mm - 44mm/1.26 inch inch - 1.73 inch inch (Approx.) 10 Pcs: 25mm - 38mm/0.98 inch inch - 1.50 inch inch (Approx.) 10 Pcs: 22mm - 32mm/0.87 inch inch - 1.26 inch inch (Approx.) 10 Pcs: 19mm - 29mm/0.75 inch inch - 1.14 inch inch (Approx.) 10 Pcs: 16mm - 25mm/0.63 inch inch - 0.98 inch inch (Approx.) 15 Pcs: 13mm - 19mm/0.51 inch inch - 0.75 inch inch (Approx.) 15 Pcs: 10mm - 16mm/0.39 inch inch - 0.63 inch inch (Approx.) 20 Pcs: 8mm - 12mm/0.31 inch inch - 0.47 inch inch (Approx.).