The image is a representation of the Series and not that of the specific model. Specifications: Tube O.D. (φD): 1/2 R: 3/8-18NPT A: 12 B: 45.6 L: 39.5 φP: 20.8 C: 22.9 Hex (inch): 7/8 Release Ring (φZ): 19.8 Release Ring (X): - Release Ring (Y): - Effective Area (mm2): 28.8 Weight (g): 66