701K-G Kits include the 77HP-G High Power Tone Generator and the 200EP Tone Probe Amplifier in a Rugged, Woven Nylon Carrying Case (700C)
601K-G Kit is a More Basic Version of the 701K-G Kit and includes the 77M-G Tone Generator and the 200B-G Tone Probe Amplifier in a Zippered Nylon Pouch
Classic Tone and Probe Kit, Standard with ABN Clips