From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Meteor Hammer

ITEM 0

BACKSWING DISARM REACH TRIP

Price 3 gp

Usage held in 2 hands

Bulk 2

Category martial

Group flail

Damage 1d8 bludgeoning

This weapon consists of a long chain connected to a heavy weight at each end. When a wielder swings the weights by the chain, they build momentum and can serve as deadly bludgeons with incredible reach.

Pathfinder Treasure Vault (Remastered)ORC