The positive-grip design of these connectors ensures swift and straightforward installation without the need for pre-twisting. Designed for use with #22 to #06 AWG copper conductors, they provide versatile compatibility. This pack includes a variety of colours and quantities: 8 pieces in yellow, 4 in blue, 7 in beige, and 6 in red. With these connectors, you can efficiently manage your electrical connections across a range of applications.