Connector wire blue 100/box Wire-Nut

Wire-Nut® Wire Connector accepts 22 to 8 AWG wire combinations. Fixed, square-wire spring creates its own threads - maintains a secure positive grip that will not relax over time. No pre-twisting required - positive grip design provides fast, easy installation. Deep, wide skirt helps protect against flash-over and turned-back strands for maximum dielectric protection. Reusable for easy circuit changes and additions.