https://mhwilds.kiranico.com/data/items/gravios-medulla
Gravios Medulla | MHWilds | Kiranico | Monster Hunter Wilds Database
Though hard to extract and hard to craft, the brain stem is an especially precious Gravios part.
monster hunter wildsmedullamhwildsdatabase
https://mhfu.vallode.com/armorsmith/gauntlets/high-rank/gravios-guards-u/
Gravios Guards U | MHFU
Slots: 2 | Rarity: 7
guards