Butt connector with an operating temperature between -55°C (-67°F) and 110°C (230°F). Red 22-16 gauge connector that has a wire pullout after crimping and recovery of 25 lb (11.3kg). Adds protection against accidental excessive wire stripping. No Cracking after heat aging for 168 hours at 160°C (320°F). Pack of 15 connectors.