From Pathfinder Adventure: The Slithering, which isn't enabled.

Sixfingers Elixir (Greater)

ITEM 17

Price 2500 gp

Usage held in 1 hand

Bulk L

Category elixir

Activation Interact

This gritty, spicy fluid causes you to grow a sixth finger on each hand and gives you a spiderlike grip.

You gain a +2 item bonus to your Reflex DC to keep from being Disarmed and a Climb Speed of 20 feet for the listed duration.

Duration 8 hours.

Effect: Sixfingers Elixir (Greater)

Pathfinder Adventure: The SlitheringOGL