Transparent Closed-End Wire Crimp Connectors (100 or 250 Pack)

SKU:
TUC
Availability:
100-pack or 250-pack quantities.

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High-quality transparent closed-end crimp connectors for secure wire pigtails. Available in multiple sizes to fit 14-2 AWG wire. Includes a FREE 1oz tube of OX-GARD Anti-Oxidant Compound.
Current Stock:

Create Secure, Permanent Connections—with FREE OX-GARD

Achieve professional, long-lasting electrical connections with our Transparent Closed-End Crimp Connectors. Designed for creating secure pigtail splices, these connectors provide a mechanically strong bond that is superior to twist-on connectors in high-vibration or critical applications. The transparent nylon shell allows for easy visual inspection, so you can be confident that your wires are fully seated before you crimp.

To ensure the most reliable connection possible, every order includes a FREE 1oz tube of OX-GARD Anti-Oxidant Compound. Applying OX-GARD prevents long-term corrosion and oxidation, especially on aluminum wires, guaranteeing a safe, low-resistance, and trouble-free connection for years to come. Stop worrying about loose connections or corrosion—crimp it right, seal it tight.

Key Features:

  • FREE Anti-Oxidant Compound: Every order includes a 1oz tube of industry-leading OX-GARD to prevent corrosion and ensure connection integrity.
  • Secure & Permanent Bond: Provides a mechanically and electrically sound connection when used with a standard crimping tool, ideal for pigtailing wires.
  • Inspectable Transparent Shell: The clear nylon cover allows you to see the wire connection, ensuring proper insertion before crimping.
  • Multiple Sizes Available: Offered in Small, Medium, and Large sizes to accommodate a wide range of wire gauges from 14 AWG up to 2 AWG.
  • High-Temperature Rating: The durable nylon shell can withstand continuous temperatures up to 150°C (302°F).

Ideal Applications:

  • Pigtailing Wires in Junction Boxes
  • Automotive & Marine Wiring Harnesses
  • Appliance and Fixture Wiring
  • Low Voltage Landscape Lighting Connections
  • Securing speaker and audio wires

How to Use:

  1. Strip wires to the appropriate length and twist the conductors together.
  2. Apply a small amount of OX-GARD compound to the twisted wires.
  3. Insert the conductors fully into the closed-end connector.
  4. Use a standard crimping tool to securely crimp the metal tube over the wires.
AWG Range (SM / MED / LRG):
14 - 6 AWG / 14 - 6 AWG / 10 - 2 AWG
Voltage Rating:
300V Max
Temperature Rating:
150°C (302°F)
Inner Diameter (SM / MED / LRG):
3mm / 3mm / 4mm
Shell Diameter (SM / MED / LRG):
7mm / 8.5mm / 11.5mm
Total Height (SM / MED / LRG):
17mm / 18mm / 21.5mm
Shell Material:
Transparent White Nylon
Contact Material:
Aluminum
Terminal Type:
Closed-End Ferrule Terminal
Connector Type:
Crimp