Want a Whole Lotta Tone? SoZo vintage style .001μF "Yellow Mustard" capacitors (typically used for treble bleed/bypass circuits) are are successful recreations of the originals and are hand made to exacting specifications. Used by many top guitar and and amp builders. Specs: .001 Microfarad, 10% tolerance. 500VDC voltage rating. Dimensions: .5/8"L x .1/4" Diameter.