Ripley Continuity Tester Cablematic Premise Toner 4.25"
LED indicates DC shorts, splitters and other self-grounding devices in cable. Loud audio tone identifies line carrying signal. Checks circuit integrity in new and/or installed cable; Right angle male push-on connector lets you work in tight areas. Female push-on connector for speed toning. Tests up to 5,000 ft of cable. Uses AAA battery (included). 4.21" OAL