12Pce Double Ring Spanner Set Imperial + Metric K3052 by Kincrome

Forged from Chrome Vanadium Steel (Cr-V), hardened, tempered, chrome plated and polished with a light satin finish for corrosion protection
Ring and jaw offset at 45
Thinner head for hard to reach fasteners
For heavy duty application
Increased torque capacity
Exceeds international ASME & DIN standardsContents:-Imperial Sizes:1/4 x 5/16″, 3/8 x 7/16″, 1/2 x 9/16″, 9/16 x 5/8″, 11/16 x 3/4″, 13/16 x 7/8″Metric Sizes:8 x 9mm, 10 x 11mm, 12 x 13mm, 14 x 15mm, 16 x 17mm, 18 x 19mm