BCY Micro String Stretcher Black 1712

BCY Micro String Stretcher Black 1712. Allows you to twist string before going on bow while at full tension. Brings string fibers closer together while serving. Measure old strings for desired length. Attaches to the Yellowstone Dream Machines. Package Contents: BCY Micro String Stretcher Allows you to prestretch bow string fibers before stringing serving or closing of loop ends. Allows you to twist string before going on bow while at full tension. Brings string fibers closer together while serving. Measure old strings for desired length. Attaches to the Yellowstone Dream Machines.