The 145104-01-12.00 is an SMB right angle crimp plug assembly featuring RG-316 coaxial cable with a nominal length of 12.00 inches (0.305 meters). This RF connector assembly is designed to operate across a frequency range of DC to 3.0 GHz with a characteristic impedance of 50 ohms nominal. The assembly includes two heat shrink tubes and two SYM right angle plugs, meeting stringent electrical specifications including a maximum VSWR of 1, a high-pot rating of 500 VRMS, and continuity verification. The ±0.25 inch length tolerance ensures precise fit in compact RF systems, making this assembly ideal for telecommunications, test equipment, and high-frequency signal distribution applications where reliable impedance matching and signal integrity are essential.