cable & circuit testers
premier pt 311 tester telephone line
telephone line tester butt set includes ringer redial mute and polarity indicator tough impact resistant case hermetically sealed floats in water angled bed of nail clip cord set belt clip br b features b ul li item telephone line tester li li application includes ringer redial mute and polarity indicator tough impact resistant housing angled bed of nail clip cord set and belt clip . for analog lines only li ul
premier