A 9 1/2” diameter resonator cone spun from aluminum. The cone includes the traditional wooden “biscuit” bridge pre-slotted to accept a saddle. This cone will fit most new or old Duolian and Triolian metal or wood body resonator guitars.

* Biscuit cone: 91/2” * Spun aluminum cone for the authentic blues sound of an old National wooden “biscuit” bridge * Supplied pre-slotted to accept a saddle