Premium TC21 titanium meets precision engineering. This Qianniuwei TC21 titanium alloy knuckle features 95mm length, 41mm width, 14mm thickness with 40mm outer and 32.6mm inner ring diameter, weighing 111g for premium single-finger self-defense and tactical EDC carry.

• TC21 titanium alloy: Premium aerospace-grade titanium provides superior strength and lightweight performance
• Precision dimensions: 95mm × 41mm × 14mm with 40mm outer / 32.6mm inner ring diameter
• Optimized weight: 111g delivers effective impact capability while maintaining portability
• Single-finger design: Focused protection with ergonomic ring fit for tactical control
• Premium construction: Qianniuwei brand quality ensures consistent craftsmanship and durability

Built for premium self-defense and tactical EDC. This TC21 titanium knuckle combines aerospace-grade construction with precision engineering, delivering superior protection and reliable performance in a lightweight 111g single-finger EDC tool.