Hercules GSP29WB Universal Wall Guitar Hanger Brand: HERCULES AttractiveWood Basefor home mounting* Auto Swivel yokehas an AGS hanger that can rotate automatically for different shaped guitars and basses Universalhanger accommodates narrow necks as little as 28mm, wide necks up to 54mm and everything in between! Use with classical guitars, electric guitars, acoustic guitars, banjos and electric basses (accommodates most 5-string and 6-string models)