# MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set

Slim-Jaw: The MAXPOWER MXP257 is presented as a two-piece adjustable wrench set with slim jaws for access in confined spaces. Its listing claims metric and SAE scales, a soft grip and chrome vanadium steel construction, but gives conflicting size and jaw-opening details that buyers should resolve before choosing it.

- [Original product page](https://bargainpostbox.co.uk/product/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [View offer](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: MAXPOWER
- Model: MXP257
- Category: Tools & Garden > Hand Tools
- Price: 28.03 GBP
- Previous price: 34.99 GBP
- Discount: 20%
- Price checked: 2026-11-14T19:26:53.248Z
- Rating: 4.4 / 5
- Reviews: 318

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes a thin head for working in tight spaces and a deep jaw for recessed fasteners.
- Metric and SAE scales are claimed on the front and back to help identify fastener sizes.
- A smooth adjustment screw, precision-machined jaws and soft-grip handle are described in the feature text.

## Pros

- Slim-head and deep-jaw design is intended to improve access around confined or recessed fasteners.
- Metric and SAE scales can help identify sizes without reaching for a separate gauge.
- Chrome vanadium steel construction and soft-grip handle are stated in the listing.

## Specifications

### Identity
- Brand: MAXPOWER
- Model: MXP257
- Set name: Slim Jaw Adjustable Wrench Set \(2 Piece\)
### Dimensions and weight
- Weight listed: 0.65 Kilograms
- Title size and maximum opening: MAXPOWER Slim Jaw Adjustable Wrench 150 250mm, Max Opening 34 50 mm
- Feature description dimensions: The mouth with jaw capacity is designed to open up to 40 mm in width, total length of 20 cm.
- Claimed head thickness: Thickness of only 4 mm.
### Materials and finish
- Material listed: Chrome Vanadium Steel
- Finish listed: Powder Coated
- Colour: Chrome
### Features and operation
- Measurement standard: Metric and SAE
- Operation mode: Mechanical
- Jaw style: adjustable
- Non-sparking: No
- Lanyard provision: And the lanyard compartment design allows for easy access when connected to a lanyard or hanging on the tool shelf.

## Before you buy

- The listing is inconsistent about configuration and dimensions: its title gives 150 and 250 mm with maximum openings of 34 and 50 mm, while a feature states one wrench is 20 cm long with a 40 mm opening. Other details call it a two-piece set, but the package inventory is absent. Confirm the selected set contents, individual lengths and jaw capacities before buying.

## A good fit for

- DIY and household tasks where adjustable jaws and a slim profile may help reach fasteners in tight spaces.
- Users who work with both metric and SAE fasteners and want scales shown on the tool.

## Less suited to

- Buyers who need a confirmed size and jaw-capacity specification before purchase.
- Work requiring a non-sparking wrench, which the listing explicitly says this is not.

## Customer feedback

Customer feedback highlights perceived machining quality, versatility, adjustability and usefulness in tight spaces. These reports are relevant to the listed slim-head design, though they do not independently confirm its dimensions. Durability and jaw feel receive mixed feedback, including reports of loose jaws or excess play. Buyers relying on a close jaw fit may want to inspect adjustment and fit promptly.
- Positive themes: Customers describe the wrench as well-machined, versatile and useful in tight spaces.
- Positive themes: Feedback also appreciates its functionality, adjustability and value for money.
- Mixed feedback: Durability impressions vary, with some describing it as strong and others saying it does not feel durable.
- Mixed feedback: Jaw responsiveness and tightness are mixed, with reports of loose jaws and too much play.

## Frequently asked questions

### What is included in the set?
The listing calls it a two-piece set, but provides no explicit package inventory. Confirm the contents of the selected listing before ordering.
### What are the wrench lengths and maximum jaw openings?
The details conflict. The title gives 150 and 250 mm lengths and openings of 34 and 50 mm, while a feature description gives a 20 cm length and 40 mm opening. Confirm the intended specifications before purchase.
### Is it suitable for tight spaces?
The listing describes a 4 mm thin head and deep jaws for confined or recessed fasteners. The actual dimensions should be checked because the size claims are inconsistent.

## Alternative options

- [MAXPOWER Adjustable Spanner 150mm/6-Inch, Slim Jaw Adjustable Wrench with MAX. Opening 30mm & Super Slim Jaw Thickness 2.5mm](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [WORKPRO 150 mm Wide Mouth Adjustable Wrench, Metric Spanner \| 25 mm Wide Jaw Opening, Bi-Material Grip, Precision Scale, Cr-V Steel, Compact Design](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
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- [Adjustable Plumbing Wrench, 6inch Multi-Function Wrench, Water Pump Pliers, Groove Joint Pliers, Adjustable Spanner Tools for Pipe Home Industrial Plumbing Works Carpentry Universal Wrench](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [Adjustable Spanner 10 Inch \(250mm\), Large Wrench with Metric Scale \| 0-30mm Jaw Opening, Solid Metal Handle, Adjustable Nut and Bolt Tool for Plumbing, Workshop and DIY Repairs](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [WORKPRO 200 mm 2-in-1 Adjustable Wrench and Pipe Wrench, Upgraded handle \| 42 mm Wide Jaw, Upgraded Grip, Cr-V Steel, Pipe & Nut Fastening](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [HAUTMEC Small Adjustable Spanner Wrench 150mm, Extra Wide Jaw, CR-V Steel \| 6inch Adjustable Wrench, Metric & SAE Scales, Black Oxide Finish. Portable for Home, Garage, Workshop & DIY](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [MAXPOWER 10-inch Wide Jaw Adjustable Wrench, 2-inch Jaw Capacity \| Cr-V Steel, Stubby Plumbing Wrench, Soft Grips, Smooth Jaws](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [WORKPRO 200 mm 2-in-1 Adjustable Wrench and Pipe Wrench, 42 mm Jaw Capacity \| Wide Jaw, Bi-Material Grip, Cr-V Steel, Pipe & Nut Fastening](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [MaxPower 6 Adjustable Wrenches 10 Inches Wide \| Wider Mouth Plumbing Wrench Short Handle Comfortable Grips](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)
- [HAUTMEC 200mm\(8"\) Thin Jaw Adjustable Spanner Wrench, Wide Jaw Opening \| 4mm Slim Profile for Tight Spaces, Metric & SAE Scales, CRV Steel, Non-Slip Grip, Wide Jaw Adjustable Spanner](https://bargainpostbox.co.uk/visit/maxpower-mxp257-slim-jaw-adjustable-wrench-set)

## Images

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 1](https://bargainpostbox.co.uk/i/R2rcM0kjfgdQ8NJLQ4UklF-0s6grrTE4geQYgONVBgitKlUFje7E5OWNZ3eOIaIGMbzAkED_pSmLQjGbSvXlc9ay_n1ZLk3wmAwj00FB3sb_PEDGdBp16VFZ.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 2](https://bargainpostbox.co.uk/i/f2H7VOWMVURie6VvXcrQPuPYPqm_omyS8nMcCD4b0ezP8vr17zcTA6N2ps300MUmpI9KqvFZq-auxHYs0p9MNoAB5-A9y6uSkUOOOJvecCd4oIEAzb4W179L.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 3](https://bargainpostbox.co.uk/i/LjZpDBXcmG3aCb0cqxcPCWP4hGrOHNw-CJSgF2jHHaQszyGt2ZtfXQXBDfDbw5miuJq8lMBds4lXa9pucPfXa09-OCbYozAcCmyvMhkpkLyrlqfdjdG6eFYe.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 4](https://bargainpostbox.co.uk/i/8YDcKxbD-fFRaMOmF0n7ykAXwy_FRh6UMOxPD5MdTqn4-omirLd9TZtS7n8JFMQPeQVFuct-bjvjf4j9KQKvjzmR7QXpeSBkVsoyl8i8ETs2QCL5RLasM8KM.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 5](https://bargainpostbox.co.uk/i/qQLRnIp4Cu-3Je-AtXnO4O0as_QjX1ZXPbv9XciRDQ30N7eOnD8IbigrEsCICCyARsMRiJACCFID_KkR5WL8DafQKcJ2lqUsaIehTi2TNkAoDWBD20ODyIAs.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 6](https://bargainpostbox.co.uk/i/tFtinZmUqlzjR5WUpzbQ4FjD5Z5jptIo-jNOK0eY_EQThXJNDQNEBP1jTnkQZ_pQhHhhxE63gmdwYXo1eHZWf6mBLjuWgQCpLaXlbne-7YOPo0SMWQ_iA5P_.jpg)

![MAXPOWER MXP257 Slim-Jaw Adjustable Wrench Set — 7](https://bargainpostbox.co.uk/i/OGYr_WYeOMa85HhA8d-Klm8VcuKjhuWACgUUxYtU9V0Moo9R_CiTo1tgjLYO3u5EywSVbaSfYv6T4X_MltY6P682GL1oif0CpmyimoxjGZofNSufyxAsoBRR.jpg)