Snap-on 5pc 12-Point Metric Flank Drive Plus Combination Wrench Set 20-24mm. Snap-on Flank Drive Plus Combination Wrench Set. 20mm Combination Wrench. 21mm Combination Wrench. 22mm Combination Wrench. 23mm Combination Wrench. 24mm Combination Wrench. Original Snap-on Storage Roll. All spanners are in good working order with signs of normal workshop use. Storage roll is included and is a little dirty from use and storage. Please see all photographs carefully as they form part of the description. Flank Drive Plus Design. 12-Point Ring Ends. Professional Workshop Quality. Large Size Combination Wrench Set. Complete Set In Original Snap-on Roll. Check my other listings for more Snap-on, Mac Tools and premium tooling. All items are described as accurately as possible.