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*Valid from 24/11/2025 to 28/11/2025. Redeemable once per customer and promotion period from a minimum order value of CHF 249.–. The minimum order value corresponds to the item value shown at checkout (excluding shipping costs). Not combinable with other voucher codes/promotions or existing offers. Items not eligible for discounts as well as items from the COP range are excluded from the discount but counted towards the minimum order value. Customers with special conditions are excluded.

go to the brand shop: Projahn

Universal key PROJAHN BASIC, 1/4”, zinc die casting, incl. chain/bit/reversible bit

Item number: 155266
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Product description

The universal wrench BASIC by PROJAHN is an absolutely indispensable, high-quality universal tool for daily use in building services, gas and water supply and much more.

The universal wrench BASIC from PROJAHN is suitable for a wide variety of work on heating systems, control cabinets or air conditioning and ventilation systems. This tool is also worth its weight in gold in the sanitary sector, electrical engineering and many areas of industry. Thanks to its handy size, it fits into any trouser pocket and is therefore a practical helper in everyday work.

Thanks to its construction made of stable zinc die-casting, it guarantees a high durability even with daily use. The wrench as well as the included reversible bit and bit adapter are connected thanks to the attached chain. This way, you always have all tools together at hand. In total, the universal wrench BASIC by PROJAHN can be used on five different types of screws (cross recess, double bit, square, triangular and hexagonal). Due to the practical square, the wrench is suitable for radiator venting, among other things.

Further details:

  • Versatile for common locks in electrical engineering, gas and water supply, air conditioning and ventilation technology, industry.
  • Suitable for cross recess (PH 2), double-bit lock (3-5 mm), square (5, 6, 7-8 mm), square (9 mm), square (¼")
  • Practical size, perfect for your pocket
  • Square drive
  • Incl. chain, bit adapter and reversible bit
  • Material: sturdy zinc die-cast construction
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Technical data

  • General features
  • Standard DIN ISO 5749
  • Version classic
  • Colors
  • Color blue

Schäfer Shop Quality and Service

only Fr. 22.90
per Pcs.
Incl. VAT free shipping from CHF 100.–
Enjoy free shipping from CHF 100.–. For smaller orders, shipping costs CHF9.60.
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