- 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
- Size - 1/4 X 5/16"
