8uF @ 475V 13x25mm axial capacitor, axial, replace

8mfd @ 475 VDC, replaces Sprague TA 1704, 13x25mm axial, 85°
this capicitor value has been used in many vintage US made amps as well in many boutique amps. You'll find it as stock type in allmost all Fender "Tweed" amps of the 1950s in the power supply circuit.