50x Yellow Heat Shrink Wire Cable Connector Crimp Seal Butt Joint Sleeve

Standard crimp and then seal heat shrink butt connectors. 50Pcs Heat Shrink Butt Wire Crimp Connector. Yellow Connector : Suits cable/ wire sizes 4.0-6.0mm 12-10 GA. Allows visual inspection, prevents corrosion, and provided a waterproof seal.

eBay