Yellow Vinyl (PVC) 4 Gauge Heavy Duty Vinyl insulated butt splice connectors. Rated for use up to 600 volts. Temperature rating up to 221°F (105°C). For splicing 4 gauge wire. Flared wire entry for easy wire insertion. Available in 50 pieces and 100 pieces. Made in the USA.
Designed for use with 4 Gauge Battery Cable.