Blue Halo Series - Noiseless Guitar Tremolo Springs Package Quantity:5 Springs 3/16 inch Hex" }

3/16 inch Hex" }

String Clamping Mechanism: Ensures each string is held firmly

Thread: 1/4-20 UNC (Coarse Thread) for general-purpose mechanical fastening

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Blue Halo Series - Noiseless Guitar Tremolo Springs Package Quantity:5 Springs 3/16 inch Hex" }Why put up with spring noise from your guitar?? Professional musicians have been using many different unusual solutions to silence springs. We have figured out a better way. We start with premium springs, and then using our system make them acoustically DEAD! NOTE: The Halo series of springs is designed for non floating tremolos (ie, blocked, decked, or set flat), or with tremolos equiped with a backstop, black box (Goeldo or Goldo) or tremsetter type