Gardner Bender 16-084 WingGard Twist-On Wire Connectors, 22-10 AWG, Electrical Wire Nut, 100 pk, Yellow

Gray wire connector is manufactured with an “easy-on easy-off without tools” construction allowing it to be removed for repeat usage on the same size combination. Features knurled wings for a surer grip and offset from the centerline for greater twisting leverage, expandable square wire plated spring that instantly adjusts to the shape and size of the Splice for a vibration resistant connection with buttress threads that screw into wire insulation. Efficiently designed with a high di-electric shell and deep skirt preventing exposure of bare wire. Manufactured from a flame retardant, non-porous and non-corrosive thermoplastic shell shielding against environmental extremes combined with a superior flash over protection and 221 degree Fahrenheit temperature rating. Recommended for copper to copper connections only. Product is cULus listed.