Genuine Fender 1 Meg Linear, Solid Shaft Mini Pot Jazzmaster/Jaguar Replace your worn out or noisy potentiometer or upgrade your rig with this brand new original Fender 1 meg linear solid shaft pot (5/8" diameter) with solid shaft, mounting nut included. Shaft diameter is 1/8 inch and length is 5/8 inch. Excellent quality OEM part for Fender Jazzmaster and Jaguars. FREE SHIPPING!!