TH Marine Heat-Shrink Connector Kit - Heat Shrink Connector Kit. Features: • Heat-activated adhesive sealant • Use heat gun or torch to create a corrosion-proof water-tight seal Kit Includes: • (12) Red - Butt Connectors | Fits 22-18 Gauge (AWG) wire • (10) Red - #10 Ring Connectors | Fits 22-18 Gauge (AWG) wire • (12) Blue - Butt Connectors | Fits 16-14 Gauge (AWG) wire • (12) Blue - #10 Ring Connectors | Fits 16-14 Gauge (AWG) wire • (10) Blue - 3/8” Ring Connectors | Fits 16-14 Gauge (AWG) wire • (8) Yellow - Butt Connectors | Fits 12-10 Gauge (AWG) wire