Perkin Elmer1⁄4 in. (6.4 mm) Internal Screw Thread Adapter with 0.7 mm O.D. Pt/lr Capillary Nipple, Type FSKU · B0193873
Perkin Elmer1⁄4 in. (6.4 mm) Internal Screw Thread Adapter with 1.8 mm O.D. Nipple, Type ASKU · B0193342
Perkin Elmer1⁄4 in. (6.4 mm) Internal Screw Thread Adapter with 3.3 mm O.D. Nipple, Type BSKU · B0506716
Perkin Elmer1⁄4 in. (6.4 mm) Internal Screw Thread Adapter with 4 mm O.D. Nipple, Type CSKU · B0196850