Amazon has the TICONN Solder Seal Wire Connectors – 150 Pcs on sale for $8.94 after coupon code “259E1B9H” with free shipping for Amazon Prime or orders over $25.
Product Features:
- All-in-one step solder and seal process.
- Waterproof and Insulation.
- Dual-walled design.
- Come within a storage box.
- 12-month warranty.