The Vibramate® String Spoiler is an ingenious little bracket designed to fit right onto your existing Bigsby® Vibrato with no modification or special tools required. It slips easily into place and is held in position by the tension of the strings when tuned to pitch. The Spoiler makes string installation so easy you’ll wonder how you ever lived without it! Universal fit makes the Spoiler interchangeable with all Bigsby® Vibrato models. Made in the USA from high grade stainless steel.