Olsa Tools 1253 Super-Thin Open-End Wrench Set
- Jaw Capacity: 0.7 inches
- Measurement Standard: Metric
- Head Style: Open End
- End Style: Open End
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A conventional 12-inch adjustable wrench with a useful mid-range jaw capacity, suited to routine plumbing and mechanical fastener work.
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ASIN: B0861F867DModel: 1253Category: Wrenches
Overview
The Olsa 1253 is an adjustable wrench measuring 11.81 inches with a 19 mm jaw capacity, sized in the 12-inch class of adjustable wrenches used across plumbing and mechanical work.
Olsa is an Argentine tool maker with a long run in adjustable and pipe wrenches. The 19 mm jaw opening on this model covers fasteners up to roughly 3/4 inch, which lines up with nut and bolt sizes typical on plumbing fittings and machinery rather than oversized industrial hardware.
- 11.81 inch overall length
- 19 mm jaw capacity
- 0.73 kg weight
- Adjustable wrench design
Who it's for
Plumbers and mechanics needing a full-size adjustable wrench for fasteners up to about 19 mm. Not a fit for anyone needing to grip larger pipe or fittings beyond that capacity.
Pros and cons
- 19 mm jaw capacity covers common fastener sizes
- Standard 12-inch length for everyday leverage
- Jaw opening will not fit larger fasteners or pipe
- Handle material not specified
Performance notes
The 0.73 kg weight and 300 mm length give enough leverage for standard plumbing and mechanical fasteners without the bulk of a larger pipe wrench.
Specifications
| Brand | Olsa Tools |
|---|---|
| Model | 1253 |
| Dimensions & fit | |
| Item Length | 11.8 incheshigher than 68% of 371 wrenches |
| Wrench Length Style | Standard |
| Item Weight | 1.61 poundshigher than 55% of 356 wrenches |
| Capacity & performance | |
| Jaw Capacity | 0.7 incheslower than 50% of 165 wrenches |
| Construction & materials | |
| Material Type | Chrome Vanadium Steel |
| Color | Cr-V |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | 7 X Super Thin Open-End Wrenchs - Metric |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Open End |
| End Style | Open End |
| Operation Mode | Mechanical |
| Is Racheting | No |
| Is Non Sparking | Yes |
| Set Name | Super Thin Open-End Wrench Set - 7pc Metric |
Closest rivals on specs
TOLESA Self Adjusting Pipe Vise Wrench Set- Item Weight 1.61 vs 2 pounds (-19%)
MAXPOWER MXP321 Spud Wrench 12 Inch- Item Weight 1.61 vs 1.15 pounds (+40%)
Frequently asked questions
What size fasteners does the Olsa 1253 fit?
Its jaw opens to 19 millimeters, covering fasteners up to roughly 3/4 inch.
How long is the Olsa 1253 wrench?
11.81 inches, in the standard 12-inch adjustable wrench class.
What does the Olsa 1253 weigh?
0.73 kilograms.