This metric combination 14 piece spanner set from rac includes a great range of sizes and comes with a handy wallet that can be hung on the wall they are chrome vanadium steel with polished heads and nickel chrome plated a great value set for the diyers or those who dabble in a bit of automotive mechanics spanner set size h7 w105 d29cm weight 138kg accessories included sizes 8 9 10 11 12 13 14 15 16 17 18 19 20 and 22mm supplied in a tetron pouch