Tetrad BSR flip Needle 23D 23S, 43S 43D 43S T1LD T2MD T3MD, T3MS, TC11, TC11MO
TETRAD 43S, TETRAD 52D, T1LD TETRAD T2MD, TETRAD T2MS, TETRAD T3MD, TETRAD T3MS, TC11, TC11MO. REPLACES THE FOLLOWING NEEDLES: EV 3316DS, EV 3320, EV 3320DS, TETRAD 23D, TETRAD 23S, Tetrad 32D, TETRAD 43D.