Monoprice

Monoprice 108139 RJ-45/RJ-11 Modular Crimping Tool

5.0 (1 reviews)

Achieve Precise Cable Terminations with the Monoprice RJ45/RJ11 Crimping ToolThe Monoprice RJ-45/RJ-11 Modular Crimping Tool (MCT-071) is an essential instrument for creating reliable network and phone cable connections. This 8-inch carbon steel crimper is designed for RJ11/12 and RJ45 plugs, fea...

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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Achieve Precise Cable Terminations with the Monoprice RJ45/RJ11 Crimping Tool

The Monoprice RJ-45/RJ-11 Modular Crimping Tool (MCT-071) is an essential instrument for creating reliable network and phone cable connections. This 8-inch carbon steel crimper is designed for RJ11/12 and RJ45 plugs, featuring a stripping and cutting blade for added convenience.

Features:

  • 8" carbon steel crimper for RJ11/12 and RJ45 plugs
  • Integrated stripping and cutting blade with safety shield
  • Locking pin for secure storage

Key Features

The Mct-071 Modular Crimping Tool Is An 8", Carbon Steel Crimper For Rj11/12 And Rj45 Plugs

The Crimper Includes A Stripping And Cutting Blade, With A Plastic Shield To Protect Against Accidental Cuts When Crimping

A Locking Pin Keeps The Crimper Closed When Not In Use

Specifications

Tool Type
Modular Crimping Tool
Length
8 inches
Material
Carbon Steel
Compatible Plugs
RJ11/12, RJ45
Integrated Functions
Stripping, Cutting
Safety Feature
Plastic Shield, Locking Pin

Pros & Cons

👍 Pros

  • Designed for both RJ11/12 and RJ45 plugs, offering versatile crimping capabilities for different network cables.
  • Constructed from carbon steel, providing a durable and robust tool for repeated use.
  • Includes integrated stripping and cutting blades, allowing for a complete cable preparation process with a single tool.
  • Features a plastic shield over the blades, enhancing user safety by protecting against accidental cuts during operation.
  • Equipped with a locking pin, which keeps the crimper securely closed when not in use for safe storage.

👎 Cons

  • The tool's specific length is 8 inches, which might be less compact than some users prefer for storage or portability.
  • Only designed for RJ11/12 and RJ45 plugs, lacking compatibility with other connector types like BNC or coaxial.
  • The carbon steel construction, while durable, may be heavier than tools made from alternative materials.
  • The product information does not specify if replacement blades are available or how easy they are to change.
  • The crimping mechanism's exact ergonomic design or grip comfort features are not described in detail.

Frequently Asked Questions

This Monoprice Modular Crimping Tool is designed for use with RJ11/12 and RJ45 plugs, making it suitable for standard telephone and Ethernet cables.
Yes, the crimper includes a stripping and cutting blade, allowing you to prepare your cables with the same tool.
The crimper features a plastic shield specifically designed to protect against accidental cuts when you are using the crimping function.
A locking pin is integrated into the design, which keeps the crimper closed and secure when it is not being used.
This modular crimping tool is constructed from 8-inch carbon steel, providing durability and strength for reliable performance.