100-10X Solder Stick Seal Sleeve Heat Shrink Butt Wire Connectors AWG22-18 Guage. 100-10X Solder Stick Seal Sleeve Heat Shrink Butt Wire Connectors AWG16-14 BLUE. 【2】High Grade Material: As you can see, these connectors color are white, they are made of high quality insulation plastic, with copper pin plugs, durable and wear resistance than normal products.
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