Stanley FatMax Combination Spanner Set 6 Piece Metric STA494646 6-Piece metric combination spanner set.Nickel chrome plated for corrosion protection with Maxi Drive ring ends for increased grip and reduced fastener damage. Forged from chrome vanadium steel to ISO 3318 and DIN 3113 for proven performance. Re-usable plastic rack for easy storage. Set comprising. 10, 11, 12, 13, 14 and 15mm. STA494646