Solid brass, durable and compact. [Perfect Match]: String height is adjustable by raising the screws, the guitars roller nut is easy to install and allows for wide application on 6 string instrument, such as bass, electric guitar, electric bass, etc Electric Metal Nut Help keep your guitar in tune better and reduce the friction of the strings in the nut. For 1989-1997 Geo Prizm Auto Trans Output Shaft Seal Timken 44761CD 1996 1990 ... Approx. £14.26. US $19.29 Brass roller nut with height adjustment36mm string spacing43mm nut 7mm wide flat topwith 7mm minimum height including the 1mm shim platethree allen... Fender/LSR roller nut assembly, brushed chrome - Brass Nuts [Good Material]: Mainly made from premium brass material, light weight and compact size,the string nut is not easy to deform, and has great durability for long use. Designed for easy tuning and reduced string friction, it offers adjustable string height and a durable, compact construction. Specification: Item Type: Guitar Nut Material: Brass Package List: 1 x Guitar Nut [Exquisite workmanship]:The guitars roller nut has kept the fine texture and metallic lustre, making the Height Adjustable Brass Nut a great decoration on instrument. Wilkinson Roller Nut AxeMasters Slotted BRASS NUT Handmade For GIBSON Guitar - 41mm / 1 5/8" - Replacement Upgrade Project Bass Nut