Gardner Bender 10-PC4 Push Connector 4 Wire, 50 Pack, Yellow 4-PORT CONFIGURATION: Fits: 22-12 AWG Wire Gauge SIMPLIFIED DESIGN: Easy insertion and compact size helps in tight locations EASY IDENTIFICATION AND VERIFICATION: Clear polycarbonate housing have color-coded side panels for connection verification and identification CORROSION-RESISTANT STAINLESS STEEL SPRINGS, resist wire pullout while keeping CORRECTIONS POSSIBLE with a left-right twist and pull EASY TO USE: Continuity test point for easy voltage checks 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) COPPER TO COPPER connections only