b.safe Quick Couplings Two-part tubing coupling made of PP with PFA Fitting to connect capillaries with O. D. 3,2 mm. The passage with the integrated quick lock is tightly closed through loosening the coupling. Tubing connections are easily interrupted without dripping from the tube, tubes and removal flasks are tightly closed during exchange. Version and scope of delivery as per below chart. Abmessungen: Female thread 1x UNF 1/4 Male thread 1x UNF 1/4'' With Coupling connection female 1 With Coupling connection male 1 Number of Fittings yellow 1 x Ø 3,2 mm ''