
| Product no. | Model | Size 1 [inch] | Size 2 [inch] | Size drive profile | Length mm (L) | a1 | a2 | Drive profile | d1 | d2 | Weight (g) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41160709 | 220aSP | 7/32 " | 9/32 " | 7 x 9 | 185 mm | 5,3 mm | 5,8 mm | Spline-Drive | 9,4 mm | 11,5 mm | 28 g | Jetzt entdecken |
| 41160810 | 220aSP | 1/4 " | 5/16 " | 8 x 10 | 205 mm | 5,6 mm | 6 mm | Spline-Drive | 10,4 mm | 12,4 mm | 33 g | |
| 41161214 | 220aSP | 3/8 " | 7/16 " | 12 x 14 | 250 mm | 8 mm | 8,7 mm | Spline-Drive | 14,9 mm | 17 mm | 79 g | Jetzt entdecken |
| 41161618 | 220aSP | 1/2 " | 9/16 " | 16 x 18 | 290 mm | 9,5 mm | 9,5 mm | Spline-Drive | 19 mm | 21 mm | 161 g | Jetzt entdecken |
| 41161820 | 220aSP | 9/16 " | 5/8 " | 18 x 20 | 315 mm | 10 mm | 11 mm | Spline-Drive | 21 mm | 23 mm | 205 g | Jetzt entdecken |
| 41162224 | 220aSP | 11/16 " | 3/4 " | 22 x 24 | 365 mm | 11 mm | 12 mm | Spline-Drive | 25 mm | 27,5 mm | 310 g | Jetzt entdecken |
| 41162630 | 220aSP | 13/16 " | 15/16 " | 26 x 30 | 410 mm | 13 mm | 14,3 mm | Spline-Drive | 29,5 mm | 34 mm | 496 g | Jetzt entdecken |
| 41162832 | 220aSP | 7/8 " | 1 " | 28 x 32 | 430 mm | 13,5 mm | 15 mm | Spline-Drive | 32 mm | 36,5 mm | 582 g | Jetzt entdecken |
Designed in an extra-long version, the double-ended ring spanner enables a significantly higher leverage effect: the desired torque is achieved with less force - while maintaining a constant load on the screw or nut. This is a big advantage when loosening tight screw connections, e.g. on wheel suspensions and brakes, agricultural and construction machinery, couplings/drive trains, as well as on valves, fittings, steel structures and in plant maintenance.
The Spline-Drive profile ensures a secure fit and protects the screw connection: the force is distributed across the flanks instead of the edges - for less turning, reliable power transmission and controlled working, even with tight or already stressed screws and nuts.
Each spanner guarantees consistently excellent quality thanks to minimal manufacturing tolerances and high reproducible precision. The jaw and ring always fit securely on the screw, ensuring optimum power transmission.
STAHLWILLE spanners feature a high-quality, non-slip surface texture that enables safe working even with oily hands. The non-slip texture increases control during handling.
Made from solid, extremely durable HPQ® high performance steel, the spanner offers high stability and resilience even in continuous use - no deformation, no warping, even when used vigorously. It is also chrome-plated for corrosion resistance.