Cliff Jack, Plugs & Sockets Jack socket 617601 - Cliff CL681560, The Cliff CL681560 is a red, vertical jack socket designed for 4 mm pin diameter connections. Manufactured by Cliff, this safety jack plug is ideal for laboratory and electrical testing applications. It is known for its reliability and secure connection in professional environments. Cliff CL681560 Jack Socket Vertical 4mm Red 1pc
