It is the set composed of 12 double open-ended ring wrenches. Delivered with a foam inlet. It contains the following products;

• 6X7 Double Open-Ended Ring Wrench
• 8X9 Double Open-Ended Ring Wrench
• 10X11 Double Open-Ended Ring Wrench
• 12X13 Double Open-Ended Ring Wrench
• 14X15 Double Open-Ended Ring Wrench
• 16X17 Double Open-Ended Ring Wrench
• 18X19 Double Open-Ended Ring Wrench
• 20X22 Double Open-Ended Ring Wrench
• 21X23 Double Open-Ended Ring Wrench
• 24X27 Double Open-Ended Ring Wrench
• 25X28 Double Open-Ended Ring Wrench
• 30X32 Double Open-Ended Ring Wrench