Remove harmonic balancers without the hassle of trying to start bolts or the frustration of positioning multi-jointed puller legs.; Three ratcheting legs with puller feet eliminate the need for bolts; No need to remove the radiator or other components with this compact design; Legs quickly adjust and hold their position; Push turn click design; Dimensions: 3.7 6 " x 4.8 2 " x 3.6 5