characteristic: The specifications of the 12pcs sleeve are 4 mm 4.5 mm 5 mm 5....characteristic: The specifications of the 12pcs sleeve are 4 mm 4.5 mm 5 mm 5.5 mm 6 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm and 13 mm and 1 piece ratchet wrench,which are made of High-quality materials heat-treated anticorrosive and antirust and...more