Toolzone 12 piece crv offset ring spanners in wallet ideal tool set for professional mechanics garage and diy use 40 offset perfect for confines spaces chrome vanadium steel construction hardened and tempered fully polished mirror finish sizes 6 x 7 x 180mm 8 x 9 x 195mm 10 x 11 x 200mm 12 x 13 x 223mm 14 x 15 x 240mm 16 x 17 x 257mm 18 x 19 x 275mm 20 x 22 x 300mm 21 x 23 x 318mm 24 x 27 x 340mm 25 x 28 x 360mm and 30mm x 32mm x 375mm colour silver