K Tool International KTI54050 Pliers (Cannon Plug) Cannon plug pliers fit A-N electrical connectors from 3/4"to 2-1/2" Slip-joint design with 4 adjustment positions and dipping handle Soft, non-marring white nylon jaw inserts with serrations Jaw width: 3/8" and open capacity: 3/4" to approximately 2-1/2"