D'Addario Helicore Hybrid Bass Single D String， 3/4 Scale， Medium Tension<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 3/4 size bass with a playing length of 41 3/4 inches (1060mm) </span></li><li><span class="a-list-item"> Medium tension </span></li><li><span class="a-list-item"> Stranded steel core provides optimum playability and produces a clear， warm tone </span></li><li><span class="a-list-item"> Good balance between pizzicato sustain and bow response </span></li><li><span class="a-list-item"> All D'Addario strings are designed， engineered and manufactured in the USA to the most stringent quality controls in the industry </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yz2EUmYLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71rcg7R-ySS.png" noproxy>