Material and finish - Chrome vanadium steel for long service life; high hardness, good toughness, wear resistance, stability; polished surface for corrosion resistance. Design and accessibility - Double open-end wrench with ultra-thin profile. - Open ends feature a 15-degree angled jaw design for better access and greater freedom of movement in tight spaces. Versatility and applications - Widely used in medical equipment, marine, shipping, petrochemical, and nuclear industries. - Suitable for DIY projects and automotive, plumbing, air conditioning repair, bicycle repair, and furniture assembly; ideal when extra clearance is required. Ergonomics and performance - Corrosion-resistant high-gloss polish; strengthens the tool and reduces hand strain and fatigue during prolonged use; provides sufficient power for hard fasteners. Use scenarios - Reaching bolts in cramped engine bays or dashboards. - Adjusting bicycle components in tight frame areas. - Installing plumbing fittings under sinks or assembling furniture in confined spaces.