No soldering gun required. Low-heat solder melts with just a heat gun and shrinks the tubing for a watertight seal. Waterproof, solderless heat shrink wire connectors come in four different sizes: yellow (AWG 12-10), blue (AWG 16-14), red (AWG 22-18) and white (AWG 26-24). Reclosable plastic box including 40 pieces red AWG 22-18, 40 pieces blue AWG 16-14, 10 pieces white AWG 26-24 and 10 pieces yellow AWG 12-10.
