The Hipshot full floating Guitar Tremolo Bridge unites state-of-the-art computer design and the highest quality materials with a patent pending super hard steel alloy bearing system. Insures excellent return to pitch accuracy, maximum tone, sustain, and durability. The stainless steel 'no wobble' vibrato arm gives you a superb feel and years of reliable, trouble-free service. Here's a classic US contour tremolo bridge with the quality you've come to expect from Hipshot Products. Always made in America.