Double open-end wrench SB6M 4x5mm

• Patented U-shaped design
• Open end angle 15° with a slimmer head for more accessibility
• Large and one-directional size marking for easy identification
• Chrome plated micro-matte finishing provides high quality surface
• High-performance alloy steel
• Less wear on fastener with the large contact surface area of the jaw
• Optimised legibility and identification with high-clarity imprint
• Standards: ISO 691, ISO 1085, ISO 10102 and ISO 3318
• SB: retail pack on a plastic info card