- MADE OF CV STEEL 6140: The ring spanner is made of chrome vanadium steel 6140 and convinces with strength and durability
- WRENCH SIZES 8 x 9 MM: As a double ring spanner, one tool covers the two wrench sizes 8 x 9 mm
- HIGHEST TORQUE: The closed ring encloses the screw all around and transfers the force without slipping
- TÜV/GS TESTED AND 10-YEAR WARRANTY: The ring spanner is TÜV/GS tested and comes with a 10-year warranty, which stands for tested safety
- Tools of the highest quality and precision: Brüder Mannesmann stands for innovative solutions - we combine 90 years of industry experience with traditional craftsmanship and German engineering
The ring spanner from Brüder Mannesmann in size 8 x 9 mm completely encloses the screw head and thus transfers the highest torque of all spanner types. The flank protection system protects the edges of the screw.
Material and features
Because the ring encloses the screw all around, the force is distributed evenly and the spanner does not slip, even if you apply strong force. The flank protection system also transfers the force to the surfaces instead of the edges. The spanner is made of chrome vanadium steel 6140 according to DIN 838, which bindingly defines hardness, torque and dimensional accuracy. As a double ring spanner, it covers two sizes with 8 x 9 mm.
Area of application
Ideal for car workshops, machine assembly, metal construction and DIY enthusiasts for tight screw connections that require high forces. You receive a 10-year warranty on this Green Line item.
At Brüder Mannesmann, we manufacture tools according to our high standards of precision and quality. High-quality power tools, hand tools and many more are the foundation of every craftsman's project. With over 90 years of experience in the industry, we combine traditional craftsmanship with state-of-the-art technology.