1640 Pcs Pre-Insulated/Uninsulated Wire Terminals Insulated Crimp Terminals Wiring Ferrules Electrical Butt Connectors 12-22 AWG for Electrician Splicing Projects 0.5/1/1.5/2.5/4mm²

General description The 1640-piece crimp terminal connector set is designed for various electrical splicing projects. It includes both pre-insulated wire ferrules and uninsulated crimp terminals, making it suitable for a wide range of applications in workshops, automotive, machinery, and more. Technical specifications 590 pre-insulated wire ferrules 1050 uninsulated crimp terminals Uninsulated terminal types: 0.5 mm² (400 pcs), 1.00 mm² (200 pcs), 1.5 mm² (200 pcs), 2.5 mm² (150 pcs), 4.00 mm² (100 pcs) Pre-insulated terminal types: red 0.5 mm² (200 pcs), blue 1.00 mm² (150 pcs), black 1.5 mm² (100 pcs), yellow 2.5 mm² (80 pcs), green 4.00 mm² (60 pcs) Interface type: AC/DC Working frequency: low frequency Tinned copper construction for durability and corrosion resistance Usage Remove the wire core from the case. The stripping length should match the length of the metal sleeve of the terminal. Insert the entire core into the ferrule terminal without exposing it, then crimp the terminal. Adjust the crimping tool according to the thickness of the wire core before use.