Phoenix Tremolo Springs PH-32 (set of 5). Safe and secure warranty card included. Guitar maintenance and reconstruction!<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Product: Set of 5 springs for use with electric guitars. </span></li><li><span class="a-list-item"> Spring intensity: Firm. </span></li><li><span class="a-list-item"> Color: Only silver available. </span></li><li><span class="a-list-item"> Size: Full length: 70mm， diameter: 8mm， weight: 11 grams. *per spring </span></li><li><span class="a-list-item"> Safe and secure with a long-term written maker's guarantee (45 days). ※If by any chance you are dissatisfied with the product， please contact customer service. We will soon issue a refund or send a replacement product. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51aCMbKYI-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eKNjwkJ9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ZfqV4Ao5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Z9VLABX1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NeWWpIhqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51af1sfwF7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lwcCJFTlL.jpg" noproxy>