Ratchet Crimping Pliers For Insulated Terminals - CK Tools T3680A, These CK Tools T3680A Ratchet Crimping Pliers are designed for the safe and secure crimping of green, red, and blue insulated terminals. Also suitable for green, red and blue butt and parallel splicers. Capacity 0.25 - 2.50mm² / 24 - 14 AWG CK Tools T3680A Ratchet Crimping Pliers For Insulated Terminals 0.25 - 2.5mm²