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 seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.