Hardware, heatsink. For 2 TO-3.
CONCORD 12-14255-05
Hardware, heatsink. For 2 TO-3 components. 10 Fin. Mount: flat, surface mount. Material: aluminum, gold. Dimensions: 3.306" long x 1.758" wide x 1.810" high. Mount centers: 2.962". Marked THM 12-14255-05.