Fender universal 50W multi tap secondary output transformer, brand new.

125A9A, 022855

Used in Tweed Bassman, Super Reverb, Concert and as an upgrade for Pro Reverb

4.2K Primary

Output taps at 2, 4, and 8 ohms

Mounting holes are 3.5" by 2.0"

If you are unsure if this transformer will fit in and work with your amplifier, please contact us prior to purchase, and we will help.