Archery Metal D Ring Aluminum U Nock Bowstring Safety Rope Bow. Features: Designed for Use with Shallow Engagement Type Releases Easy to Install with Screw and Use with Release Will Have Good Performance During Shooting Durable Aluminum Alloy Material,lightweight and Easy to Use,fits for Compound Bow The D-loop Very Durable Much Stiffer More Accurate Than a Nylon Loop No Need to Trim or Buy Short Nocks Specifications: Condition:100% New Material:aluminum Alloy Archery Metal D Ring Aluminum U Nock Bowstring Safety Rope Bow Package Included: 1pc*Archery Metal D Loop . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.