WORKPRO Locking Pliers
- Vise Grips & Locking Plier
- Ergonomic
- Chromium-Vanadium Steel
- 1
A capable small locking plier for light, occasional use and emergency kits, but it is not built to survive repeated heavy-duty automotive work.
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Overview
The Workpro W031423AR is a 4-inch curved-jaw locking plier machined from chrome vanadium steel with a built-in wire cutter and one-handed release trigger, built for small clamping, twisting and pinching jobs rather than daily heavy-duty shop use.
This is the small end of the vise-grip family: a curved jaw sized for tight spots, hose clamps and emergency fixes rather than breaker-bar torque work. The adjustable screw sets clamping pressure before the trigger locks it in place, and a diamond-pattern handle keeps grip in wet or greasy conditions. Buyers mostly keep one in a glovebox or tool bag as a backup rather than a primary plier.
- 4-inch curved jaw with built-in wire cutter
- Chrome vanadium steel construction
- Adjustable clamping screw
- Diamond-pattern anti-slip handle
Who it's for
Suited to anyone who wants a compact locking plier for a tool kit, glovebox or light repair drawer, where its main job is pinching a line, holding a small part or standing in for a clamp in a pinch. Not a fit for automotive or shop techs who need a locking plier to hold under sustained torque or heavy pressure.
What buyers say
From Amazon customer reviews.
Buyers who use it for light jobs, glovebox backups or small pinching tasks call it solid for the price and easy to operate one-handed. The recurring complaint is the locking mechanism itself: one buyer says the release lever lets the jaws pop open under pressure without being touched, and another had the chrome coating flake and the connecting rod snap within a week under automotive-shop use. A few buyers also mention buying the small size by mistake, though it still worked for lighter tasks.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact size fits tool kits and gloveboxes
- One-handed trigger release is easy to use
- Handle grip stays comfortable when wet or greasy
- Good value for occasional light use
- Locking mechanism can release under pressure unexpectedly
- Chrome coating has flaked off with regular use
- Connecting rod broke within a week under heavy use
- Smaller than some buyers expect, easy to size wrong
Performance notes
The screw at the rear of the handle sets how wide the curved jaws open before the trigger locks them down, so pressure is dialed in once and released with a single squeeze of the lever. That release lever is also the point several buyers flagged: under load the jaws can pop open on their own instead of staying locked until the lever is pulled. For light pinching, twisting or holding jobs the mechanism is reported to work fine.
Specifications
| Brand | Workpro |
|---|---|
| Model | W031423AR |
| Dimensions & fit | |
| Item Weight | 3.9 ounces |
| Item Dimensions L x W | 4 × 1.5 inches |
| Construction & materials | |
| Material Type | Chromium-Vanadium Steel |
| Handle Material | Alloy Steel |
| Color | Sliver |
| Included components | |
| Unit Count | 1 |
| Included Components | 4" Curved Jaw Locking Pliers |
| Other details | |
| Grip Type | Ergonomic |
| Item Type Name | Curved Jaw Locking Pliers |
| Specific Uses For Product | Gripping, Twisting |
Other Workpro vise grips & locking pliers
How it compares
This product against the closest alternatives we track in vise grips & locking pliers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| WORKPRO Locking PliersThis product | 4.4 / 5 | 1,700 | - |
| IRWIN VISE-GRIP PlierIrwin | 4.6 / 5 | 3,700 | 4.4 / 5 |
| Amazon DS--LOPAMZ005 PlierAmazon | 4.4 / 5 | 2,400 | 4.2 / 5 |
| Locking HDR10010 PlierLocking | 4.7 / 5 | 156 | 4.1 / 5 |
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Questions about the Workpro W031423AR
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size is the Workpro W031423AR locking plier?
It is a 4-inch curved jaw model, smaller than full-size vise grips, so check the size before ordering if you need a larger tool.
Does the Workpro W031423AR come with a wire cutter?
Yes, the jaw includes a built-in wire cutter alongside the clamping function.
Will these locking pliers hold under heavy pressure?
Reviewers report mixed results. Several found them fine for light pinching and twisting, but at least one buyer had the release lever cause the jaws to pop open under load, and another had the connecting rod break during automotive work.