Check the listing for details. Brass Tremolo Spring Claw - Balance Spring & String Tension -For Fender. Condition: New. Listed at 15.99 USD. Brass Tremolo Spring Claw - Balance Spring & String Tension -For Fender Increase Resonance Enhance Tone Increases Sustain Improves Tuning Stability with heavy vibrato use 34mm mounting space 1 claw & 2 set screws Please use a screwdriver of appropriate size，Improper screwdriver is easy to damage the top It is not recommended to use it in other locations。 Our poroducts are made of high quality solid brass with CNC machines which provide high precision processing. Thanks to the less expensive material and market cost, we are always able to proivde the best products with a competing price. All our products are ZERO COMPROMISES GUARANTEED! Estimated Time of Arrivals: USA: 10-20 days (Regional areas: 25-30 days) Asia: 15-20 days (Regional areas: 25-30 days) Other: 20-30 days (Regional areas: 25-30 days) Please contact us if item not arrived in 30 days.