Romanian weakly embossed CD 408 "TS" // S.L.2 / STAS 810-59; and CD 445 "TV" // STAS 810-59 S.O. 2.

The "TS" is a T overlaid with an S, inside a square box, the "TV" is a T inserting into a V/

The CD 408 has the standard US threading, 1 inch X 4 TPI.

[IFONA CD 408 445]