Yellow Fully Insulated Spade ConnectorThese are high quality insulated crimp terminals. They comply with all relevant European standards Red Connectors: 0.25mm² to 1.5mm² / 22-16awg CableBlue Connectors: 1.1mm² to 2.5mm² / 16-14awg CableYellow Connectors: 2.7mm² to 6.0mm² / 12-10awg Cable Fast Dispatch