Planet Waves Tuning Fork， Key of A<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Precision-designed to offer extremely accurate tuning (A 440 Hz) </span></li><li><span class="a-list-item"> Molded， ergonomic comfort handle is easy to hold </span></li><li><span class="a-list-item"> Color-coded O-rings allow easy key identification </span></li><li><span class="a-list-item"> Fits easily in any instrument case </span></li><li><span class="a-list-item"> Durable chrome plated finish </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/310HPeJFGbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41u%2BGpZTd1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BAjZ7DXkL.jpg" noproxy>