This is an aluminum tailpiece from a Gibson Advanced Plating, purchased from a nationwide chain store, reportedly removed from a custom shop guitar. Gibson Genuine ADVANCED PLATING Aluminum Tailpiece. ADVANCED PLATING Aluminum Tailpiece Nickel With Studs Being aluminum, it's lightweight, around 32-34g. There are some scratches, dirt, scuffs, and dullness, but it's in pretty good condition. Please check the images and make your own judgment before purchasing. Please refrain from purchasing if you are overly concerned about condition, as this is a used item. Thank you for looking.