The image is a representation of the Series and not that of the specific model. Specifications: Tube O.D. (φD): 1/8 R: No.10-32UNF A: 3 B: 28.4 L: 25.4 φP: 8.8 C: 12.5 Hex (inch): 3/8 Release Ring (φZ): - Release Ring (X): 9.8 Release Ring (Y): 7.8 Effective Area (mm2): 1.5 Weight (g): 10