Cornwell nine piece star screwdriver set and seven piece extra long star screwdriver, 9 peice set goes from t8,t10,t15,t20,t25,t27,t30,t40,t45 And the 7 peice longest includes t8,t10,t15,t20,t25,t27,t30 I am not a dealer so if you need warranty replacement please see your local dealer.