The 1903531 is a user-installable banana jack that attaches to 18 to 22 AWG stranded wire via crimping or soldering. It features a nickel-plated brass jack body and Santoprene thermoplastic elastomer insulation, supporting wire insulation diameters from 0.060” to 0.150”. The jack is rated for up to 300V (hand-held), with a current capacity of 15A for 18 AWG wire, and operates in temperatures from -29°C to 135°C. Designed to fit most 4mm shrouded and unshrouded banana plugs, it provides a safe and secure connection that complies with IEC1010 CAT II, 300V standards when properly assembled.