This unique Nickel/Stainless finish left-handed BladeRunner model is designed to upgrade the vintage Fender style 6-screw tremolo on Strat style guitars. We skillfully combine a polished stainless steel base plate and nickel modern saddles and nickel plated hardware. It has patented "Blade" technology, frictionless action, and an upgraded tensioner system that give you a wobble-free whammy bar. The BladeRunner maintains the classic tremolo look and feel but out performs all other tremolos. String spacing is 2.1” – works on all string spacings including both vintage and modern string spacing. Our kit comes complete with fully assembled bridge, whammy bar, mounting screws, and return springs. The BladeRunner is best tremolo on the market today producing world class tone and fantastic tuning stability. Direct drop-in for all Strats and Strat copies - installs in minutes. US Patent #7,297,851.