Baomain 50pcs Premium Brass 18-22 (RED) Gauge Male-Female Solderless Crimp Bullet Plug Connectors 50pcs Premium Brass 18-22 (RED) Gauge Male-Female Solderless Crimp Bullet Plug Connectors Rust resistant zinc plating Insulating PVC sleeve 25 pieces each male and female connectors 18-22 gauge