Toolcraft double ended cranked ring spanner set 6 22mm 8 piece toolcraft 820904 p this double ended cranked ring spanner set from toolcraft includes 8 pieces manufactured to a high standard with chrome vandium featuring the following pieces width across flats 6 x 7 8 x 9 10 x 11 12 x 13 14 x 15 16 x 17 18 x 19mm p toolcraft 820904 double ended cranked ring spanner set 6 22mm 8pce