Secure, maintenance free no-twist connection - Low insertion force for fast and easy application - Clear shell makes connection easy to inspect - Continuity test port - Rated to 450V/24AAccepts 0.75mm² - 4mm² solid and 1.5mm² - 2.5mm² rigid stranded wires - Conform to EN 60998-1 ...Secure, maintenance free no-twist connection - Low insertion force for fast and easy application - Clear shell makes connection easy to inspect - Continuity test port - Rated to 450V/24AAccepts 0.75mm² - 4mm² solid and 1.5mm² - 2.5mm² rigid stranded wires - Conform to EN 60998-1 and EN 60998-2-2 connecting device standards - BS 7671:2008 (17th Edition) Compliant - Colour: Grey - Conductor Area CSA: 4mm²