Proto J4984 Hex Key Set Metric, Short, 9 Pieces, Plastic Holder, Black Oxide, 2 Tips 60 221 Degrees F Minimum Wire 221 Degrees F Minimum Wire Combination (1) 20 AWG with (1) 18 AWG For Conductor Material Copper RoHS Compliant Yes Maximum Wire Combination (3) 10 AWG Contact Material Steel High Temperature Application No UL 94 Flammability Rating V 2 Maximum Voltage 600 V Maximum Operating Temperature 221 Degrees F Insulation Material PBT Maximum Rated Voltage 600V Twist On Style Asst Minimum Wire Gauge 20 AWG Maximum Wire Gauge 8 AWG Termination Method Twist On Package Quantity 10 Includes Crimping Die No metric pieces with 2 tips for versatile use End Shape Hex Number of Pieces 9 Measurement Type Metric Handle Type L Shape Handle Material Alloy Steel Includes Plastic Index Finish Black Oxide Tether Style Tether Capable Container Type Plastic Holder Tether Ready No Number of Tips 2 Number of Ball Ends 0 Grip Style Standard Fastener Holding No Non Sparking No Non Magnetic No Corrosion Resistant No Insulated No Material Steel Standards ANSI B18