DURATECH Double Ring Spanner Set - S-Type - 5-Piece - 10-19mm

The DURATECH 5-piece double ring spanner set is engineered for tackling tight spaces and challengi...

Best current price£25.99from Joybuy

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JoybuyDuratech 11 Pcs Chrome Vanadium Steel Combination Spanner Set Metric 8-19Mm 12 Point With Plastic Tray
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£25.99
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Joybuy UKDuratech 11 Pcs Chrome Vanadium Steel Combination Spanner Set Metric 8-19Mm 12 Point With Plastic Tray 820909685722
£3.99 delivery
£25.99
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OnBuy.comDouble Ring Spanner Set, Half Moon Obstruction Spanner C-Type Double Box End Wrench Set, Metric, 5-Piece, 8Mm To 22Mm, 820909685739
Free delivery in 1–3 days
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eBayProfessional S-Type Obstruction Wrench Set 12-Point Metric 10-19mm 5-Piece Kit
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£43.99
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Product Information

Full details

The DURATECH 5-Piece S-Type Double Ring Spanner Set is an essential tool kit for automotive mechanics and DIY enthusiasts who frequently work in tight engine bays or confined mechanical spaces. These tools offer superior clearance and torque thanks to their unique S-shaped curvature and high-strength chrome vanadium construction, though the fixed-offset design may limit reach in extremely deep or straight-access applications.

All features

Model Part NumberDTSSW05M
BrandDURATECH

Extended Product Information

FAQs

What material are these spanners made of?

They are forged from high-quality chrome vanadium steel.

Does this set include a storage case?

Yes, it includes a custom EVA foam organizer for use in tool chests or drawers.

Can I use these on SAE or imperial fasteners?

No, this set is specifically designed for metric fasteners ranging from 10mm to 19mm.

Why is the spanner S-shaped?

The S-shape provides clearance to reach fasteners hidden behind obstacles that a straight wrench cannot reach.

Are these spanners ratcheting?

No, these are standard 12-point double ring fixed-head spanners.

How do I identify the size of the spanner?

Each spanner has the size clearly stamped on both sides of the handle for easy identification.

Troubleshooting

Spanner feels loose on the fastener

Ensure you are using the correct metric size and that the box end is fully seated against the bolt head.

Difficulty reaching a bolt even with the curve

Rotate the spanner 180 degrees to utilize the opposite side of the S-bend, which may offer a better clearance angle.

Surface rust appearing on the spanner

Clean the surface with a fine-grit abrasive pad and apply a light coat of machine oil or anti-corrosion spray.

Pros and Cons

Pros

  • Excellent access to hard-to-reach fasteners due to the S-type geometry
  • Durable chrome-plated finish resists rust and wear
  • 12-point design protects fastener heads from rounding
  • Includes a convenient EVA foam storage tray

Cons

  • Fixed design is less versatile than ratcheting alternatives
  • S-shape can feel awkward in open areas where straight wrenches are more efficient
  • Limited to metric sizes, excluding imperial fastener compatibility

Setup, Compatibility & Care

To maintain the tool set, ensure the EVA foam tray is placed in a moisture-controlled environment to prevent oxidation, despite the chrome plating. After heavy use, wipe down the spanners with a light oil cloth to remove grime and chemicals. These spanners are compatible with standard metric hexagonal fasteners. To organize the set, simply seat each tool into its corresponding labeled cutout in the EVA foam; if the set is stored in a portable box, ensure the foam is laid flat to prevent the spanners from shifting during transport.

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