Kit 160 pezzi connettori terminali butt filo termoretraibile guarnizione a saldare impermeabile

250pcs Black Solder Tube ：3.0 20mm. 340pcs Black Solder Tube ：3.0 20mm. 600pcs Black Solder Tube ：3.0 20mm. 160/350/500/800Pcs Heat Shrink Soldering Sleeving Wire Connectors. Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation.

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