Channellock 909 9.5-Inch Wire Crimping Tool | Electrician’s Terminal Crimp Pliers with Cutter are Designed for Insulated and Non-Insulated Connections (Amazon Affiliate)
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BNTECHGO 12 Gauge Silicone Wire Blue Spool 25 ft Flexible 12 AWG Stranded Tinned Copper Wire (Amazon Affiliate)
US: https://amzn.to/3NKUbFj
Wirefy Heat Shrink Wire Connectors Kit – Marine Grade Electrical Connectors – Automotive Butt Connectors – Insulated Ring, Spade, Fork, Hook Crimp Terminals – 22-10 Gauge – 270 PCS (Amazon Affiliate)
US: https://amzn.to/3tCrS59
Wirefy 190 PCS Heat Shrink Tubing Kit – 4:1 Dual Wall Tube – Adhesive Lined – Marine Shrink Tubing – Black, Red (Amazon Affiliate)
US: https://amzn.to/41GWBe8