Teng Tools Double Ring Spanner 12x13mm designed, manufactured and tested in accordance with ISO9002. Different size bi-hexagonal openings at each end with a double curved 75 high angle for knuckle clearance. Manufactured from chrome vanadium steel with a satin finish. DIN838.
- Double ring metric spanner with different bi-hexagonal openings at each end.
- Double curved 75° – high angle.
- Made from chrome vanadium with a satin finish. DIN 838.