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Sealey MS158 Double End Long Reach Spark Plug Box Spanner 17/21Mm With L-Bar - Image 1
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Sealey MS158 Double End Long Reach Spark Plug Box Spanner 17/21Mm With L-Bar

Sealey

Compare today's prices on the "Sealey MS158 Double End Long Reach Spark Plug Box Spanner 17/21Mm With L-Bar".

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Last Updated: 10/11/2026
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Product Description

Compare today's prices on the "Sealey MS158 Double End Long Reach Spark Plug Box Spanner 17/21Mm With L-Bar".

Sealey MS158 Double End Long Reach Spark Plug Box Spanner 17/21Mm With L-Bar

This long reach spark plug box spanner delivers the leverage and access you need for tight engine bays, making spark plug changes quicker and easier. The double end design gives you both 17mm and 21mm sizes in one tool, while the integrated L-bar provides extra turning force when plugs are stubbornly seated. Crafted from durable steel, it offers reliable performance for professional and home mechanics alike.

- 17mm and 21mm double end traditional long reach spark plug box spanner

- Includes L-bar for enhanced leverage and torque

- Long reach design allows access to recessed spark plugs in deep cylinder heads

- Suitable for a wide range of vehicles with 17mm or 21mm spark plug hex sizes

- Manufactured from high quality steel for strength and long service life

- Traditional box spanner profile ensures a secure fit on the plug hex

- Compact and easy to store in toolboxes or vehicle tool kits

Whether you are servicing a classic car or a modern engine, this Sealey spanner provides the reach and grip required for efficient spark plug removal and installation.

GTIN: 5054511349115