Perkin Elmer1⁄4 in. (6.4 mm) External Screw Thread Adapter with 0.7 mm O.D. Pt/lr Capillary Nipple, Type NSKU · B0507949
Perkin Elmer1⁄4 in. (6.4 mm) External Screw Thread Adapter with 2.8 mm O.D. Nipple, Type LSKU · B0507920
Perkin Elmer1⁄4 in. (6.4 mm) Internal Screw Thread Adapter with 0.7 mm O.D. Pt/lr Capillary Nipple, Type FSKU · B0193873