Description - Crimp Field Attachable Couplings- Rigid Male NPTF This item is a suitable alternative for the following: 217-HY0606MP, HY06-06MP, HU0606MB, HU06-06MB, 6NP6SB, HA0606MB, 101HY66, A101HY66, A-101HY-6-6, 948047, 101HY-6-6, HY0606MB