🔍 Looking for UL-certified components? 72 Pcs Lever Nut WireConnectors 1 in 1,2,3,4,5 Out Compact Lever Splicing Wire Connectors Kit, 28-12 AWG Splicing Connector Splitter meets UL standards — View specs →Yes. All connectors conform to UL 486C for reusable splicing devices and are RoHS compliant.