IRWIN Vise-Grip 25ZR Locking Welding Clamp 9 in
- Original locking welding clamp, 9 inch
- 9 inch cutting width as listed
- Alloy steel body and handles
- 0.47 kilograms, ergonomic grip
- Manufacturer warranty
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A locking welding clamp from the Vise-Grip line, filed under pliers. It is a clamp for holding work in place, and the listing gives few other details.
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ASIN: B00004SBCCModel: 25ZRCategory: Pliers
Overview
Not a plier for gripping nuts, this is the Original Vise-Grip locking welding clamp. It is built from alloy steel in a silver finish, with an ergonomic grip, and it locks onto the work to hold it in place.
A locking clamp from the Original line is a familiar tool for holding metal while it is welded or joined. The listing is thin: the uses field is blank, the warranty is only named manufacturer and the dimensions entry looks like a placeholder.
Who it's for
Fabrication benches, welding tables and repair jobs benefit from a clamp that holds metal pieces in alignment. Users after gripping pliers for fasteners should buy a plier pattern.
Pros and cons
- Locks onto the work
- Alloy steel construction
- Original Vise-Grip design
- Light for its reach
- Filed under pliers by mistake
- Uses field is blank
- Dimensions entry looks unreliable
- Warranty terms not detailed
Performance notes
The locking action holds the work at a fixed grip, so the jaws keep their position while both hands are free. Hold depends on how well the jaw shape matches the workpiece. The listing does not describe the jaw profile.
Specifications
| Brand | Irwin |
|---|---|
| Model | 25ZR |
| Dimensions & fit | |
| Cutting Width | 9 incheshigher than 93% of 161 pliers |
| Item Dimensions L X W | 9 x 9 inches |
| Item weight | 0.47 kilograms |
| Item Weight | 0.47 kg |
| Construction & materials | |
| Material Type | Alloy steel |
| Handle Material | Alloy steel |
| Color | Silver |
| Included components | |
| Included Components | Locking welding clamp, 9 inch, 25ZR |
| Unit Count | 1 Count |
| Warranty & support | |
| Manufacturer Warranty Description | Manufacturer |
| Other details | |
| Grip Type | Ergonomic |
| Item Type Name | Vise-Grip original locking welding clamp, 9 inch |
| Set Name | IRWIN VISE-GRIP Original Locking Welding Clamp |
| Specific Uses For Product | specific_uses_for_product |
Closest rivals on specs
Frequently asked questions
What is included with the Irwin 25ZR?
One 9 inch Vise-Grip Original locking welding clamp.
Is the Irwin 25ZR a plier?
The category says pliers, but the item type and set name describe a locking welding clamp.
What is the Irwin 25ZR made of?
Alloy steel for both body and handles.
How heavy is the Irwin 25ZR?
The listing gives 0.47 kilograms.