INSULATED HAND TOOLS FROM JAMESON PROVIDE MAXIMUM ELECTRICAL PROTECTION AND ARE SUITABLE FOR WORKING LIVE OR CLOSE TO LIVE PARTS AT NOMINAL VOLTAGES UP TO 1000 VOLTS. CONSTRUCTED USING HEAVY-DUTY INJECTION MOLDED NYLON 11; THEY ARE IDEAL FOR USE IN A WIDE VARIETY OF UTILITY ELECTRICAL AND TELECOMMUNICATION APPLICATIONS. THE 12-PIECE INSULATED 3/8 INCH DRIVE COMBINATION SOCKET SET (JT-KT-03105) CONTAINS UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" SOCKETS - 3/8 INCH DRIVE UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 8 MM (JT-SK-01716) 10 MM (JT-SK-01718) 13 MM (JT-SK-01720) 17 MM (JT-SK-01730) 19 MM (JT-SK-01740) 20 MM (JT-SK-01741) SOCKETS - 3/8 INCH DRIVE UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 3/8 INCH (JT-SK-01723) 1/2 INCH (JT-SK-01725) 3/4 INCH (JT-SK-01739) 7/8 INCH (JT-SK-01744) 5 INCH SOCKET EXTENSION - 3/8 INCH DRIVE (JT-SK-01791) RATCHET WRENCH - 3/8 INCH DRIVE (JT-SR-01780) COMBINATION SOCKET SET TOOL CASE (JT-TC-03215) FEATURES UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" ENGINEERED NYLON 11 INJECTION MOLDED TO TOOL FOR MAXIMUM PERSONAL PROTECTION FOR LIVE LINE APPLICATIONS EXCEEDS INTERNATIONAL STANDARDS IEC 609002012 AND ASTM F1505 1000-VOLT RATED FOR ""LIVE LINE"" APPLICATIONS VIRTUALLY INDESTRUCTIBLE - CUT ABRASION AND IMPACT RESISTANT WITHSTANDS TEMPERATURE EXTREMES FROM -40° F TO 158° F (-40° C TO 70° C) MEETS STRINGENT REQUIREMENTS FOR CAT INCHC INCH - COLD IMPACT RATING EVERY TOOL IS 100 INSPECTED - TESTED TO 10000 VOLTS / RATED TO 1000 VOLTS INDUSTRY-LEADING LIFETIME LIMITED WARRANTY