For 100 years, Waverly Tuning Machines have represented the pinnacle in design, function and style. To celebrate our centennial, we've created our very special Anniversary Collections.Precisely machined and highly polishedThis Anniversary Collection pairs nickel Waverly machines with metal oval knobs and our special grained ivoroid bridge pins, end pin, and strap button. These are crafted from Galalith, a dense and durable material used in vintage jewelry. Because they are individually machined, there are none of the mold lines or distortion common to cheap plastic parts. They work perfectly and are the finest you can buy.Waverly Anniversary Collection includes:Tuning Machines: The choice of renowned guitarmakers for their finest instruments. Waverlys feature old-style tapered string posts and press-fit brass hex bushings. Stainless steel worm gears with 16:1 gear ratio. Screws included with this set of 6 for 3+3 solid pegheads.Bridge Pins: Set of 6, precision-machined to a 5-degree taper. These ivoroid pins are unslotted.Endpin: Precision-machined to a 5-degree taper.Strap Button: A beautiful addition to your neck heel, ours have a unique countersunk brass bushing to protect the button against overtightening.