Stanley open end spanner set of 8 metric 6 to 22mm stanley 4 87 052 set of 8 maxi drive metric open ended spanners li fully forged from chrome vanadium steel with nickel chrome plating the maxi drive open ended jaw shape maintains grip on the fastener with only slight rotational pressure li 1 of each 6 x 7 8 x 9 10 x 11 12 x 13 14 x 15 16 x 17 18 x 19 and 20 x 22mm stanley 4 87 052 open end spanner set of 8 piece set metric 6 to 22mm