Set of soldering connectors with tin and tube 250pcs

Kit contents:
25 × white connector: AWG 26–24 for cables 0.25–0.34mm2
25 × red connector: AWG 22–18 for cables 0.5–1.0mm2
30 × blue connector: AWG 16–14 for 1.5–2.5mm2 cables
10 × yellow connector: AWG 12–10 for 4-6 mm2 cables
150 × shrink tube
Instructions for use:
Fold the cleaned and stripped wires over each other and pull them over with a connector. Heat the connector so that it shrinks and fixes the cables (required temperature 85 ° C). Then heat the metal ring locally until it melts and spills into the cable strands. (required temperature 135 ° -160 ° C)