The crimping pliers and terminal set is professional hand tools. Multiple sizes of terminals meet various needs. Features: Complete Crimp Tool Kit --- Full equiped with a crimping tool and 1200 insulated wiring terminals open barrel connector from 20 to 10 AWG(0.5-6.0mm) to support small DIY projects and large electrical repairs. With adjustment screw, you can adjust the strength of crimping. Ergonomic Handle Design --- The handle cover with superior nylon material, non-slip and more comfortable for grip, using the leverage theorem, the operation is labor saving and more effort, easily support a long time working less fatigued. Accurate adjustment before ex works delivery. Efficient Work --- Due to great handle grasping position, light and compact structure and handle design ensure perfect crimping effect. Superior Quality --- The components of the ratchet crimping tools are made of special steel. It is a high strength hand tools for your home improvement. Well Oganized --- Assorted insulated crimp terminals. Classified in a box according to model and color. Easy to carry and find. Specifications: Material: Nylon + Copper Pliers Crimping Range: 0.25-6.0mm2 AWG 24-10 Terminal Crimping Range0.5-6.0 mm2 AWG 20-10 Pliers SizeApprox. 19 * 8 * 1.8cm / 7.48 * 3.15 * 0.71in Terminal size: E0508: 360pcs (white) 0.5mm length 14mm E1008: 300pcs (green) 1.0mm length 14.3mm E1508: 220pcs (yellow) 1.5mm length: 14.3mm E2510: 160pcs (black) 2.5mm length 17.4mm E4012: 100pcs (blue) 4.0mm length 19.4mm E6012: 60pcs (red) 6.0mm length 20.5mm Package Size: Approx. 20.5 * 14.2 * 5cm / 8.07 * 5.60 * 1.97in Package Weight: Approx. 630g / 22.22oz Package List: 1 * Crimping Pliers 1200 * Terminals