This is a Vintage 1960s Teisco Guitar Tremolo Tailpiece.Fits many other Japan made guitars Stradolin Kent Polaris Kawaii etc that use this style Tremolo Tailpiece.There is a tarnishing oxidation etc as seen in the pictures and it looks vintage.It is only the tailpiece you see pictured and the mounting screws,there is no spring.Sold As You See It.Please look at all the pictures.This is Sold As Is.All Sales Final.No Returns.Buyer pays shipping,hanks