Gardner Bender 16-003 WireGard Screw-On Wire Connectors, 22-14 AWG, Electrical Wire Nut, 100 pk, Orange N/A Imported DESIGNED TO LAST: Designed to require fewer turns to reach required torque and meet or exceed UL pull out and dielectric test requirements INDUSTRY STANDARD color coded for easy size selection COPPER TO COPPER Connections - Rated at 600V Max FLAME-RETARDANT PROPERTIES resist heat distortion up to 105C (221F) TIGHT, SQUARE-WIRE SPRING makes quick, secure connections for positive continuity UL LISTED: Canadian and U.S. requirements (connections rated at 600V Max for building wiring and rated at 1000V Max in lighting fixtures/luminaries and signs) WIRE RANGE: 3 #20 (Min) to 2 #16 with 1 #20 (Max) #22-#14 AWG Wire Range Min 3 #20AWG wires MAX 4 #16AWG w/1 #20AWG Copper-to-Copper only UL Listed