Mini-Fit Jr Connector Crimping Tool Kit, 2-24 Pin 4.2mm Connectors Set, 16-24 AWG Pins, Pin Extractor, Crimper & Stripper, Compatible with Molex, for PC Power, ATX, GPU PCIe, 3D Printer & DIY

Specifications

: The Mini-Fit Jr 4.2 mm pitch wire-to-wire connector kit is made of flame-retardant Nylon PA66 (94 V-0) material.
Rated Current: 13A max.
Operating Temperature: -40°C to +105°C. The terminals are made of tin-plated copper with high-retention dual locking tangs, which firmly secure the terminal inside the housing to prevent pull-out and ensure a stable electrical connection
Compatibility: The connectors are fully compatible with Molex Mini-Fit Jr 4.2 mm.
Compatible Housings: 5557 /
5559.
Compatible Terminals: 5556 /
5558. Ideal for replacing original parts or DIY extensions
Wide Application: Compatible with 24-16 AWG wires, it is extensively used for repairing and custom-building cables in PC computer builds (ATX, PCIe, motherboards), 3D printers, arcade gaming consoles, household appliances, and automotive electronics DIY projects, accommodating diverse wiring needs from 2 to 24 pins


Professional Mini-Fit Jr 4.2 mm Connector Kit with Crimping Tool & Wire Stripper
This all-in-one kit provides a professional solution for custom wiring, PC modding (ATX/PCIe), 3D printer maintenance, and automotive electronics repairs. Organized in a portable double-layer storage box, it's ready for any project.
KEY FEATURES:
- Professional Overlap Crimping: Designed specifically for Mini-Fit Jr 4.2 mm connectors, it employs a special "Overlap Insulation Crimp" design to tightly wrap the wire insulation (providing superior strain relief), while simultaneously performing a precision F-Crimp on the wire core for maximum conductivity.
- Wide Compatibility: Crimps Molex Mini-Fit Jr 4.2 mm, Molex Standard. 062" ( 3.68 mm), Dupont 2.54 mm, KF2510, and KK 254 connectors.
- Maintenance Made Easy: Includes dedicated pin extractors specifically designed to remove terminals from housings without damage.
TECHNICAL SPECIFICATIONS:
- Pitch: 4.2 mm
- Compatibility: Compatible with Molex Mini-Fit Jr Series (5557/5559)
- Wire Gauge: Fits 24-16 AWG
- Rated Current: 13A MAX
- Operating Temp: -40 C to +105 C
PACKAGE INCLUDES:
1x Ratcheting Crimping Tool
1x Wire Stripper
1x Pin Extractor
1x Double-Layer Storage Box
54x Male & Female Housings (2-24 Pin)
440x Male & Female Crimp Terminals