The King Tony 5/16" x 3/8" Double Open Spanner is a professional-grade hand tool designed for precision, durability, and ease of use. Built from high-strength chrome vanadium alloy steel, this European slimline spanner provides exceptional performance for both workshop and industrial applications. Its 15° open-end angle allows better accessibility and torque in confined spaces, making it a must-have for mechanics and technicians.

• • Dual open-end design – includes 5/16″ and 3/8″ openings for versatile use across multiple fasteners.
• • Slimline profile – European-style design for easy access in tight or restricted spaces.
• • 15° angled heads – improves leverage and working efficiency.
• • Chrome vanadium alloy steel – delivers superior strength and long-lasting durability.
• • Chrome plated finish – provides corrosion resistance and a polished, professional appearance.
• • Complies with standards – DIN 3110 for metric sizing and ANSI/ASME B107.6 for inch specifications.