Silky Hayauchi/Hayate Stopper button spring
177-04-48 fits the following products: Hayauchi 12' 177-39 Hayauchi 16' 178-39 Hayauchi 21' 179-39
370-04-78 fits the following products: Hayauchi 12' 177-39 Hayauchi 16' 178-39 Hayauchi 21' 179-39 Hayate 16' 371-42 Hayate 20' 372-42
Replacement spring beneath stopper button
177-04-48 Stock count 10/15/2026
370-04-78 / 370-04-76 Stock count 10/15/2026
