
Channellock 424
Score: 82/100
Channellock GL6 2 in Blue
Score: 88/100Rankings

The Channellock GL6 is a compact 6.5-inch tongue and groove plier designed for gripping irregular shapes in tight spaces. Its main limitation is the restricted jaw capacity, making it unsuitable for large fittings. It is best suited for DIYers and mechanics needing a durable, USA-made tool for confined areas.

The Channellock 424 is a compact, 4.5-inch straight jaw tongue-and-groove plier designed for precise gripping in tight spaces. It features a PermaLock fastener and laser-hardened teeth, making it ideal for small-scale mechanical and plumbing tasks. However, its limited jaw capacity makes it unsuitable for larger objects or heavy-duty work.
| Attribute | ![]() | ![]() |
|---|---|---|
57 HRCbest | — | |
114 mm | 165.1 mmbest | |
12.5 mm | 26.92 mmbest | |
| ↓ lower better | 38 gbest | 158.76 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Jaw & Cutting Performance(3) | ||
Jaw Type | straight | Textured |
Jaw Capacity (mm) | 12.5 mm | 26.92 mm |
Finish | coated | Rust-Preventive |
Handle & Ergonomics(2) | ||
Handle Material | plastisol | Cushion |
Grip Type | comfort_grip | Cushion |
Core Specifications(5) | ||
Tool Type | tongue_and_groove | Tongue and Groove Pliers |
Material | high_carbon_steel | High-Carbon Steel |
Overall Length (mm) | 114 mm | 165.1 mm |
Weight (g) | 38 g | 158.76 g |
Warranty | limited_lifetime | Limited Lifetime |
Adjustability & Mechanisms(2) | ||
Locking Mechanism | permalock | PermaLock |
Joint Type | tongue_and_groove | PermaLock |

Products in the top-left offer the best value (high score, low price).

Manufacturer and retailer descriptions consistently praise the Channellock 424 as the smallest straight jaw model that is easily transportable. Emphasis is placed on PermaLock reliability, no-slip action, and superior grip for professional use.
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Professional reviewers describe the Channellock GL6 as a simple but effective tool that excels in build quality and functionality, praising its solid USA-made construction and practicality for twisting and grabbing in tight spots.
Everyday users rate the product highly, citing exceptional grip strength, comfort, and durability for everyday tasks. Common praise focuses on the reliable hold on irregular shapes and the safety provided by the pinch protection.