B3 Coop Brass Release - High-Quality Brass Fastener for DIY Projects, Jewelry Making, and Home Repair | Secure and Durable Hardware Solution

• The Coop is the first back tension release in our Constrictor line
• Polished brass gives a comfortable heavy feel
• This innovative patent pending design features micro-adjust moon, integrated thumb peg, hourglass handle, and an auto-locking band for the hook return