Effetto Mariposa Giustaforza 1-15 Pro Evo - Torque WrenchTargeted at professional users, Giustaforza 1 15 Pro Evo torque wrench has a slick oil finish and is calibrated for bi directional tightening. The Deluxe version is completed with cycling specific bits and comes in a practical wrap package. specifically designed for bicycle applications very easy to use extreme constructive quality for maximum reliability and durability calibrated for clockwise and counter clockwise tightening reversible ratcheting