Highest quality chrome vanadium double ring wrench set for the professional or the home mechanic. With a 40 Degree offset these are perfect to get into confined space where flat spanners just won't fit. The spanners have a highly polished mirror finish for appearance and ease of cleaning. Presented in a canvas storage carry pouch which has individual pockets for ease of transporting. Specifications: 7 Piece double ring spanner set. Sizes: 6x7x165 8x9x172 10x11x184 12x13x210 14x15x235 16x17x242 and 18x19x270mm. 40 Degree offset. Chrome vanadium steel. Mirror finish. Canvas storage case.