Gardner Bender 16 AWG to 14 AWG Blue Butt Splice, 3-Pack is the i solution for creating secure and waterproof electrical connections. The GB Xtreme butt splice features an adhesive lining that provides both waterproofing and environmental sealing. When crimped and heated, this adhesive-lined splice forms a tight, protective seal around the connection, effectively insulating and shielding it from moisture, abrasion, and environmental contaminants such as salt water, oil, and gasoline. This versatile butt splice is for a wide range of applications, including automotive, marine, and general electrical projects, ensuring a durable and reliable connection that maintains the integrity and longevity of your electrical systems. Model Number: AMT-123