From Pathfinder Lost Omens Tian Xia Character Guide, which isn't enabled.

Tetsubo

ITEM 0

UNCOMMON RAZING SHOVE SWEEP

Price 3 gp

Usage held in 2 hands

Bulk 3

Category martial

Group club

Damage 1d10 bludgeoning

The tetsubo is a war club constructed out of heavy wood shod with iron studs, designed for smashing through armor and defenses. A tetsubo made entirely out of metal might also be referred to as a kanabo.

Pathfinder Lost Omens Tian Xia Character GuideORC