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

Scizore of the Crab

ITEM 5

DISARM GRAPPLE PARRY

Price 150 gp

Usage held in 1 hand

Bulk L

Category martial

Group knife

Damage 1d6 slashing

A scizore of the crab is a +1 scizore that has the grapple trait in addition to its normal weapon traits.

Activate (manipulate)

Requirements Your last action was a successful Strike with this weapon, or you have a creature Grabbed with this weapon

Effect The target is grabbed until the end of your next turn. A grabbed creature can use the Escape action to get out of the Grab, and the Grab ends for a grabbed creature if you move away from it. This functions as the Grab creature ability.

Activate (manipulate)

Frequency once per round

Requirements You have a creature grabbed with this weapon

Effect The crab claw animates and pinches open and shut, dealing slashing damage equal to the scizore of the crab's number of damage dice.

Craft Requirements The initial raw materials must include a claw from a giant crab or similar creature.

Pathfinder Treasure Vault (Remastered)ORC