A very unique puller. Not only 2 and 3 leg position it is also reversible for both internal and external pulls. Manufactured for drop forged steel of the highest quality. The extra fine thread on the mandrel helps exert more force than the conventional puller with the thicker thread. Made for professional by professionals. Make no mistake these are professional set of pullers and would grace ant mechanic toolbox. To help show the quality and size of this puller set, they weigh nearly 3.5Kgs