New Hitachi plunger spring for Hitachi models-
Hitachi N3804AB3 - N3804AB3
Hitachi NR90AD - NR90AD
Hitachi NR90AE - NR90AE
Hitachi NT32AE2 - NT32AE2
Hitachi NT50AE2 - NT50AE2
Hitachi NT65M2 - NT65M2
Hitachi NT65MA2 - NT65MA2
Hitachi NT65MA3 - NT65MA3
Hitachi NR90AF - NR90AF