T50HS 0853-D7 NEEDLE STYLUS for TETRAD TETRAD 50D 90D 90S TETRAD 30D 30S10D 10S
REPLACES: Pfanstiehl 0853-D7 Tetrad 6D, 6S 90D, 30D, 50D Tetrad 10D, 10S, 30S, 50S 90S.
0855-D7 NEEDLE STYLUS for TETRAD 90S TETRAD 50D 90D 90S TETRAD 30D 30S10D 10S
REPLACES: Pfanstiehl 0853-D7 Tetrad 90D, 30D, 50D Tetrad 10D, 10S, 30S, 50S 90S.