178-7165, RS PRO, RS PRO Splice Connector, Blue, Insulated 0.75 → 2.5 mm², 18 → 14 AWG, Brand RS Pro, Wire Size 0.75 → 2.5 mm², 18 → 14 AWG, Minimum Wire Size mm² 0.75mm² RS PRO Splice Connector, Blue, Insulated 0.75 → 2.5 mm², 18 → 14 AWG