Style Male&Female Kit 160PCS. Fit for AWG22-16,AWG16-14,AWG12-10. Strong Binding Strength:The heat shrink spade connectors is made of premium 3:1 polyethylene heat shrink tube.which will stick tightly to the wires after heat shrinking to make the wiring more tightly, and also can effectively delay the aging and oxidation of the wires. Leia Mais