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; THE INSULATED CABLE JOINTERS CORING KNIFE IS IDEAL FOR USE IN A WIDE VARIETY OF UTILITY ELECTRICAL AND TELECOMMUNICATION APPLICATIONS. IT FEATURES AN INSULATED CURVED FIXED BLADE WIDE STURDY GRIP AND VINYL SHEATH. THE CURVED BLADE MEASURES 2-1/4 INCHES WITH OVERALL MEASUREMENTS OF 7 IN. X 1.5 IN. X 1 IN. FEATURES UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" CURVED BLADE MEASURES 2-1/4 INCHES WITH OVERALL MEASUREMENTS OF 7 INCHES BY 1.5 INCHES BY 1 INCH ENGINEERED NYLON 11 INJECTION MOLDED TO TOOL FOR MAXIMUM PERSONAL PROTECTION 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