Large Pea Solid Aviation Aluminum Knuckle Duster - Self-Defense Tool

Size: 102mm*48mm*14mm
Inner finger hole:22.3mm,22.8mm,22.8mm,20mm
Material: 7075 aviation aluminum
Weight: about 83g

A large-size pea knuckle is made of solid aviation aluminum with CNC-integrated molding processing. It is light and robust, suitable for pockets and backpacks.