Description
Overview:
The Sealey Double End Long Reach Spark Plug Box Spanner 16/21mm with L-Brace (Part No. MS158) is a sturdy, traditional tube-style spanner designed for removing and fitting spark plugs in small petrol engines. Made from durable metal and built for regular workshop use, it reaches deep plug wells often found in compact cylinder heads. The double-ended design covers two common hex sizes: 16mm (0.63 inches) and 21mm (0.83 inches), so one tool suits a wide range of engines. The included L-brace provides extra leverage and control when plugs are tight or access is restricted. Suitable for construction plant and garden machinery, including mowers, generators, compactors, and other small-engine equipment used by DIY users and professionals.
Key Features:
- Dual-ended: 16mm (0.63 inches) and 21mm (0.83 inches) for common spark plug hex sizes
- Long reach design for deep-set plugs in confined engine bays
- Includes L-brace for added leverage and precise control
- Secure, positive grip on plug hex to help prevent rounding
- Simple, reliable hand tool-no ratchet required
- Compact and easy to carry in a site box, van, or tool bag
- Suitable for regular maintenance on small petrol engines
- Sealey quality part, identified as MS158 for easy reordering
Typical Applications:
Removing and installing spark plugs on lawn mowers, generators, plate compactors, pressure washers, tillers, hedge trimmers, brushcutters, and similar small-engine machinery used on site and in the garden. Helpful where spark plugs sit deep in the head or access is tight, such as under shrouds or cowlings.
Also known as:
Spark plug key, plug wrench, long-reach tube spanner, double-ended plug spanner, spark plug tool, spark plug box wrench, plug service spanner.
Product Specifications
| L&S Part No. | SEAMS158 |
|---|---|
| Manufacturer | Sealey |
| OEM No. | MS158 |
| Unit of Sale | 1 |
| Size | Height: 174mm x Width: 79mm x Depth: 27mm |
