PSC1/4-N2U has now been replaced by PSC1/4-N2MU. The image is a representation of the Series and not that of the specific model. Specifications: Tube O.D. (φD): 1/4 R: 1/4-18NPT A: 11 B: 26.7 L: 20.9 φP: 12 C: 13.1 Hex (inch): 9/16 Release Ring: φZ: - ; X: 11.8; Y: 9.8 Effective Area (mm2): 7.3 Weight (g): 24