
Channellock 440
Score: 82/100
Irwin Vise-Grip Original Locking Pliers 4-inch
Score: 80/100Rankings

The Channellock 440 is a 12-inch straight jaw tongue-and-groove plier built for heavy-duty gripping tasks with a PERMALOCK fastener. Its significant weight can cause fatigue during prolonged use, and it lacks the quick-adjust features of newer models. It is best suited for professional plumbers and mechanics needing reliable, high-capacity gripping.

The Irwin Vise-Grip 1602L3 is a compact 4-inch long-nose locking pliers constructed from high-grade heat-treated alloy steel for durability. Its main limitation is the short length and narrow jaw width, which restrict access and grip capacity. It is best suited for users requiring a durable locking pliers with integrated bolt-cutting capabilities for general mechanical or electrical tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
304.8 mmbest | 101.6 mm | |
57.15 mmbest | 38.1 mm | |
| ↓ lower better | 743.89 g | 109 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Jaw & Cutting Performance(4) | ||
Jaw Type | Straight | Long Nose |
Jaw Capacity (mm) | 57.15 mm | 38.1 mm |
Wire Cutter | false | true |
Finish | Rust-Preventive | Nickel Plated |
Core Specifications(5) | ||
Tool Type | Tongue and Groove Pliers | Locking Pliers |
Material | High-Carbon Steel | Alloy Steel |
Overall Length (mm) | 304.8 mm | 101.6 mm |
Weight (g) | 743.89 g | 109 g |
Warranty | Limited Lifetime | |


Professional reviewers and editors highlight the Channellock 440's reliability for professional plumbing and general maintenance tasks. Experts emphasize the superiority of the PERMALOCK fastener in eliminating joint failure and the laser-hardened teeth for better grip and longevity.
Everyday consumers and users commonly praise the pliers for their strong leverage and long-term durability in plumbing and DIY tasks. Users consistently laud the grip strength over cheaper imports.

“These pliers work really well, good leverage”




The provided search results do not contain expert professional reviews or detailed analysis from editors, so no expert opinion can be summarized.
The provided search results do not contain user feedback, common praise, or recurring complaints from everyday users, so no consumer sentiment can be summarized.