One 40 uF and 3 20 uF at 525V sections. Twist-lock mount, 1 3/8 inch (35mm) diameter by 2 1/2 inches (65mm) long. Fits Dynaco ST70, Mk2, Mk3, Mk4, Scott 299, LK48, LK72 and many other tube amps. Fresh new stock made in USA.
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