Dual-Head Universal Self-Tightening Multi-Purpose Wrench Steel Ratchet Spanner Matte Black

Dual-ended universal self-tightening multi-purpose wrench, steel ratchet spanner, matte black. Sizes: 6–13 mm and 14–22 mm. Length: 25 cm. Thickness: 5 mm. Material: steel. Features: self-tightening adjustable design for bolts and nuts, suitable for car, bicycle and stroller repair and general maintenance; hardened by heat treatment; made from high-grade steel for improved wear resistance and durability; machined tooth profile and specially processed surface to resist corrosion. Applicable to machine engineering, machine repair and automotive maintenance industries.