Park Tool 24mm Shop Cone Wrench (SCW-24) - Made in the USA 4.10/3.50-4 These are the new single

These are the new single ply version of the grips we all grew up with and loved

They also feature built-in safety wire grooves to eliminate twisting

and most any other 19mm crank

Junior or Expert wheel build

21 steps / 17º engagement

Park Tool 24mm Shop Cone Wrench (SCW-24) - Made in the USA 4.10/3.50-4 These are the new singleThe standard of the industry, Park Tool Shop Cone Wrenches are unmatched in quality and performance. The special "Y" head design puts more material where it's needed for strength and durability. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality. Thin enough to use on the narrowest of adjusting cones, our Shop Cone Wrenches have a long, vinyl dipped handle for leverage and comfortable use.