Cliff FM6704 6.35mm, Vertical, PCB Mounting, Mono Jack Socket with...

Cliffcon Power Sockets & Plugs, and Audio Connectors - Cliff FM6704, The Cliff FM6704 is a 6.35mm (1/4") mono capable socket with a total of 3 contacts, 1x switching and 1x breaking.One connector supplied only. Cliff FM6704 6.35mm, Vertical, PCB Mounting, Mono Jack Socket with 3 Contacts

Price: £2.48 from Rapid Online Rapid Electronics Ltd.