Can-Twist™ Wire ConnectorsBox of 475 Exceptional wire range capacity Easily removed for repeat usage Flexible walls show when wires are firmly connected Spring threads are heat set, making them more reliable Extended skirt length provides over strip protection Smaller size makes it easier to work in tight spaces Easier to twist: only a few turns are necessary to achieve torque CSA 22. 2 #188 Certified Colour: Blue Wire Gauge Range: 8 22 AWG Manufacturer Part Number: 30 307J