400/100PC Heat Shrink Butt Splice Wire Connector Insulated Waterproof Terminals
Kuzavtye standard crimp and then seal heat shrink butt connectors. Red connector : Suit Cable / Wire Size 0.5-1. 5mm² 22-16 AWG. Blue connector: Suits cable/ wire sizes 1.5-2.5mm² 16-14 AWG. Yellow connector : Suit Cable / Wire Size 4.0-6.0mm² 12-10 AWG.