About this itemWire Ferrule Crimper: HSC8 6-4 is a self-adjusting crimping plier for end sleeves (ferrules) with quadrilateral access.Crimping Range: AWG23-10(0.25-6.00mm²). Crimping Range(Twin): 2x22-2x14 AWG (2x0.50mm²-2x2.50mm²).Four-Lateral Crimping: Encapsulated crimp eliminates stray wire breakage. Ease of wire insertion eliminates loose strands of wire - wire strands will not fray or spread.User Friendly: Left & Right hand compatible. Ergonomically shaped non-slip handles for user comfort.Full Cycle Ratchet: Energy saving ratcheting mechanism requires less handle force and ensures the crimping quality. Safety crimp release helps eliminate rejected terminations due to incorrect positioning.