Inductive Signal Clamp, Application Aids With Underground Utility Locating, Cable Length 2.5 ft, Color Grey, Features Ergonomic Handle for Easy Opening and Closing, Removable and Easy to Store Coiled Cord, For Use With Line Transmitters, Operating Frequency 8 to 262 kHz, Outside Diameter 4.7 in, Product Type Inductive Signal Clamp, Compatible with Brand Ridgid, Compatible with Manufacturer Model Number SeekTech SR-20, SR-24, SR-60 Receiver, Includes ST-305, ST-305R, ST-33Q+, ST-510