NOYAFA NF-805 Tone Generator and Probe Kit , Tone Tracing and Cable Tester for Telephone Line Test with Network Cable Collation : Amazon.co.uk: DIY & Tools
Fluke Networks MT-8200-60-KIT IntelliTone™ Pro 200 Toner and Probe Kit | Fluke
Intellinet Net Toner and Probe Kit, Tone Generator, Tests datacom, telecom, security, video, and audio networks, Two position switch for single or multi-tone signal, Carry pouch : Amazon.co.uk: Computers & Accessories
PRO3000F50-KIT Fluke Networks, Pro3000F Filtered Probe & Tone Generator, Kit, Analog Signal Tracing | Farnell UK