Jack 2- Brass Knuckle Duster Self Defense Protective Gear EDC Folding Knuckle Material: 304 stainless steel Size:114mm*77mm*15mm

Material: 304 stainless steel Size:114mm*77mm*15mm Finger hole width:23mm Weight:about 540g

167g for the whole set Dimensions: Height 111mm

Size: Orange 119mm*75mm*(21-22)mm

nylon sleeve

Name: Steelcone

Jack 2- Brass Knuckle Duster Self Defense Protective Gear EDC Folding Knuckle Material: 304 stainless steel Size:114mm*77mm*15mmName: Jack 2 Material: 7075 aviation aluminum CNC integrated molding Product size: size see picture Function: martial arts equipment is self defense and life saving, outdoor self defense and standby defense. It can be mastered almost without special practice. It is a very practical product.