Teng Tools 4 Piece Ratcheting Crimping Tool Set - TTCP04 Automatic locking mechanism to ensure a consistent and correct crimping action Suitable for roll crimping and both insulated and non-insulated terminals and connectors Capacity 1.5 - 6mm insulated and 1.5-2.5mmnon insulated terminals and connectors Cutting edge for M2 - M5 bolts, Overall length 225mm Lifetime Guarantee