Whether you're embarking on a restoration project, or performing an upgrade to your favourite Gibson guitar, there are of course dozens of manufacturers out there that are building replacement parts and accessories for Gibson guitars. However, by using only authentic Gibson parts and accessories, such as this set of 4 gold speed knobs, you'll end up with a guitar that's going to maintain its value for decades to come, while at the same time feeling and playing like a new instrument. These knobs are the push on type and fit a 1/4" knurled shaft