Walter werkzeuge double open end wrench spanner sets walter werkzeuge 00902 this 8 piece spanner set from walter werkzeuge features a range of quality tools manufactured with chromium vanadium steel phosphated the impact resistant environment friendly phosphating protects against corrosion on a long term basis so no flaking or chipping is possiblewrench sizes 63 x 79mm 14 x 516in 79 x 10mm 516 x 38in 111 x 125mm 716 x 12in 143 to 158mm 916 x 58in 175 x 19mm