RS Components
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RS PRO 8 x 10 mm Open Ended Spanner

24 In stock for delivery within 7 working day(s)
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RS PRO Double Open-Ended Spanners

Introducing the range of RS PRO Double Open-Ended Spanners. This high-quality hand tool from RS PRO offers a robust and versatile piece of equipment suitable for professionals and DIY enthusiasts that can be used across a wide range of applications and has been designed with an open-ended spanner on both ends with corresponding metric sizes. Manufactured using chrome vanadium steel, this RS PRO hand tool offers fantastic corrosion resistance and excellent load-bearing strength, allowing for safe operation even when applying high torque.

Features and Benefits:

• A dual open-ended spanner with two different metric sizes for versatility across a wide range of applications
• The open end offset from the shaft sit at a 15° angle for easier access
• Ergonomically shaped for optimum user comfort, especially when being used for long periods of time
• Manufactured from chrome vanadium steel for ultra-durability, strength and long-lasting tool life
• Finished in matt chrome allowing for extra grip
• Available in a wide range of metric sizes


A spanner or wrench as they are called in America and Canada is a hand tool designed specifically for tightening or loosening of fasteners and fixings that correspond with a specific metric size. They generally have two ends, one that is a closed ring end and an open-end that can be used for a wide range of applications and is extremely versatile. They are an essential piece of equipment for any professional or DIY enthusiast and are most commonly used in applications like:

• Plumbing
• Automotive repair and maintenance
• Engineering
• Machine operating

What is the spanner made from?

The open-ended spanner is made from chrome vanadium. Chrome vanadium is structurally strong, and its toughness enables it to withstand high fatigue and wear. It also has the added benefit of being resistant to corrosion and oxidisation, improving the life of the tool.

What sizes can this RS PRO range offer?

192-3719 5 x 5.5 mm spanner size
192-3720 6 x 7 mm spanner size
192-3721 8 x 10 mm spanner size


RS PRO aims to be your go-to brand when you need quality, reliability and value for money. With all our parts subjected to rigorous testing by our in-house experts, we're confident we can supply you with the tools and parts you need for any purpose.

When it comes to tools, RS PRO is there to support you every step of the way, no matter how ambitious your project or installation.

Standards and Certifications:

• DIN 3110
• TS ISO 10102

Open ends offset from the shaft at 15°
31CrV steel
Matt chrome finish

Spanner TypeOpen Ended Spanner
Imperial or MetricMetric
Metric Size8 mm, 10mm
Overall Length145 mm
Double EndedYes
FinishMatt Chrome
Size8 x 10 mm