Woodhead 15W33 Watertite Wet Location Straight Blade Connector, 3 Wires, 2 Poles, NEMA 5-20 Configuration, Yellow, 20A Current, 125V Voltage Multiple seal plug/connector interface keeps out contaminants; resists vapor and water from high-pressure wash down up to 1000psi Color-coded " terminal screws preset in open position, ready to wire Wire screw terminals are tri-drive to be used with straight blade, Phillips and square-drive screw drivers Floating blade construction provides self-alignment, and a better mechanical and electrical connection minimizing wear and heat generation Transparent wiring guide to verify all wire strands are in place before securing wire