Circuit Tester features and extra long wire that stretches up to 12 feet for use, then automatically retracts. Quickly and easily check electrical system circuits and accessories on 6 and 12 volt systems. • Supersharp probe • Heavy duty ground clip with insulator • Wire is supported by strain relief spring at probe handle • Bulb is easily replaced (Bulb: Tool Aid No. 27203 or G.E. 1889 or equivalent)
