Dependable and easy to use, Gardner Bender terminals (and wiring accessories) offer the high quality and application flexibility that professionals demand. Available in a variety of packaging options, look to Gardner Bender for secure wire connection options. Electrical wire connections are protected from pullout, moisture intrusion and abrasion with the Gardner Bender 16 - 14 AWG Butt Splice Heat Shrinks (7-Pack). These heat shrinks are 600V rated. Adhere to wire when heated.