General description Neilsern 48pc Satin Finished Combination Spanner Wrench Set includes a comprehensive range of spanners designed for versatility and ease of use. This set features both combination and ring spanners, making it suitable for various applications. Technical specifications Combination sizes: 6 to 25mm Combination sizes: 1/4 to 1 inch DOE sizes: 6 x 7 to 20 x 22mm Ring sizes: 6 x 7 to 20 x 22mm