Kit contains - 4 pin connector with red weatherproof seal, Plug wedgelock which locks in the terminals, Socket non insulated terminals to suit 0.5 - 1.5mm² cable (20-16AWG). Terminal replacement Part No. 37511. For a professional crimp please use our Laser Part No. 7533. Included in the Connect assorted Deutsch DT connector repair kit, Part No. 37415.