Feature: Application– Fits for the tilt caps on all Showa manufactured Trim/Tilt Units, for Yamaha F115-F150 (2004-2010), for all Yamaha I4 2.8L (F175-F200), for Yamaha 2-Strokes (115-225hp), for all Yamaha VMAX, for all Suzuki, Johnson, and Evinrude. Function–To rebuild a leaked device on outboard engine, hydraulic trim and tilt unit .Used to remove and install the Trim and Tilt Caps without damaging it and the steering cylinder .