The Rothenberger Tap Backnut Spanner 8.0001 is a durable box spanner designed for quick fitting and removal of common tap backnuts and radiator air valves. It fits most 1/2" and 3/4" backnuts, making it a practical essential for plumbers, heating engineers, and maintenance teams working on taps, basins, and radiator systems.

Manufactured from zinc-plated steel for corrosion resistance and long working life, this spanner also features tommy bar holes for added leverage when dealing with tight or stubborn fittings. It’s especially useful on sectional radiators, where access can be restricted and a reliable air-valve spanner is needed.

Key Features:

  • Fits most 1/2" and 3/4" tap backnuts

  • Box spanner style for secure grip in tight spaces

  • Suitable for radiator air valves and sectional radiators

  • Zinc-plated steel for rust resistance and durability

  • Tommy bar holes for extra torque when required

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Total price£ 594.00

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