DescriptionThe Forney 54827 heat shrink butt connector 18-20 AWG is a sealed crimp butt connector. The barrel is created from one seamless piece of metal that eliminates the problem of the barrel opening. Provides outstanding wire contact, increased current flow, and superior tensile strength while ensuring less voltage drop, preventing wiring failures and reducing equipment downtime. May be used with solid or stranded wire. Features: translucent, adhesive-lined polyolefin tubing that allows visual inspection, prevents wire corrosion and provides a waterproof seal; conforms to automotive manufacturer's specifications for wiring repairs (necessary for maintaining electrical warranties); seamless butt connectors prevent opening of connector barrel; color-coded tubing with wire gauge imprint provides easy identification of the correct part for the job. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. 18-20 AWG crimp and seal, 25-pack. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.