- Made of 304 Stainless Steel or Brass
- Classic Four Holes Design
- One-Piece CNC processing, not cheap casting, all edges are treated smoothly, very comfortable grip feel.
- Great Self Defense Knuckles.
- Brass Version Size:119mm x 64mm x 17mm. 460g/pc, 17mm Ultra Thickness
- 304 Stainless Steel Version Size:114mm x 64mm x 16mm. 430g/pc, 16mm Ultra Thickness