1. bucket seal, boom seal , cylinder seal, pump seal , motor seal, valve seal . 2. NOK packing ; 3. EX200-1, EX200-2/3. bucket seal, boom seal , cylinder block , pump seal , motor seal, valve seal . for CAT / HITACH I/KOMATSU / DAEWOO/ HYUANDAI / KAWASAI . Hitachi EX200 series pump seal kit & cylinder seal kit