The Pine Ridge Nitro String Loop is premium grade loop material that will not disappoint the most discriminating bow-techs. These bulk spools can be trimmed to accommodate any size loops or other uses for this premium material. Low Stretch, Premium Quality Braided Material for Secure, Consistent Hold. Ends Burn Easily for Clean Installation. Available in Pre-Cut and Bulk Spools. Eliminate Serving Wear Due to Release Aid. Extra Stiff Material to Maintain Shape. Diameter: .085 inch / 2.17mm. Length: 5 inch. Great for Fall Away Rest Cords.