Socket-to-socket coupler – 4mm, red, inline

The Schutzinger KU 320-RD is a red 4 mm inline socket-to-socket coupler, engineered for dependable connectivity in modular test and measurement setups. Ideal for extending banana plug leads in lab environments requiring precision, color-coded identification, and robust electrical performance. 2 x inline socket. Socket terminal on both sides with insulation.