HPI Racing 87566 VVC/HD Shock Maintenance Set Baja FEATURES: For use with both the Front (HPIC9811) and Rear (HPIC9812) VVC shocks Stops leaking and insures a tight seal INCLUDES: Two S15 O-Rings, HPIC5071 Four P6 O-Rings, HPIC6927 Two 12.3mm Metal Spacers Two 3mm Metal Spacers Six C-Clips Instruction Sheet REQUIRES: Installing in shocks following instructions on sheet jxs 5/20/08 ir/jxs