Fingergrip Fuseholder Knob Only for 3AG Fuses Specifications Knob only (to be used with 3AG fuseholder base/body) For 3AG fuses Series: 345 Color: Black Compatible Fuseholder Base Fuseholder base (03453RF2ZX010) 0.187" Quick Connect (P/N: 2296839) Fuseholder base (03453LF3ZX010) 0.187" Quick Connect, Right Angle (P/N: 2296871)