[Terminals] Red: AWG 7 / 10.0mm² - 25pcs (E10-12) Yellow: AWG 10 / 6.0mm² - 25pcs (E6012) Gray: AWG 12 / 4.0mm² - 50pcs (E4009) Blue: AWG 14 / 2.5mm² - 250pcs (E2508) Black: AWG 16 / 1.5mm² - 250pcs (E1508) Red: AWG 18 / 1.0mm² - 200pcs (E1008) Gray: AWG 20 / 0.75mm² - 200pcs (E7508) White: AWG 22 / 0.5mm² - 200pcs (E0508) [High-quality Ferrule Crimping Tool Kit] Specifically designed for electricians and DIY projects. The crimper with ferrules reliably presses wires ranging from 23-7AWG (0.25-10mm²). [Ferrules & Ferrule Crimpers] A premium set of crimping tools with ferrules, offering a diverse selection of wire connectors. Crafted from high-hardness precision materials, the crimping plier set is durable, lightweight, and easy to carry. Cable end-sleeves support 23-7AWG (0.25-10mm²) wires. [Non-slip Comfortable Handle] The crimpers feature a curved design with a classic red-and-blue two-tone handle, ergonomically optimized for one-handed operation. Exquisite and compact, they fit comfortably in the palm, reducing fatigue during prolonged use and enhancing work efficiency. [Tight Crimping] Achieves precise, one-time molding crimping without damaging wire terminals or wasting materials. The crimping pliers are forged from alloy steel, integrating a pressure adjustment device, ratchet release mechanism, and high-toughness spring. [Functional Features] The electrically conductive crimping pliers are equipped with versatile molds for easy hand-cranked operation. Suitable for general wires with round insulated or non-insulated European terminals, crimping them into a square column shape.