The Marine Grade 338-pc. Electrical Kit has an assortment of necessary connections and terminals to do a professional repair or installation on any 12-24-volt electrical system. The kit includes butt connectors, ring connectors, flanged spade connectors, male and female disconnects, wire ties, shrink tubing and cable clamps. The upgraded version includes the 338-pc. kit plus a butane torch and wire stripper. Available: 338-pc. Electrical Kit with Stripper and Torch.