6 Piece Faithfull Box Spanner Set. Includes the twelve most popular sizes which are ideal for use by both tradesmen and home users. These spanners are particularly suitable for automotive repair jobs and plumbing maintenance work and include most of the commonly used spanners for plumbing backnut applications. This set contains:1 x 8mm & 9mm Box Spanner.1 x 10mm & 11mm Box Spanner.1 x 12mm & 13mm Box Spanner.1 x 14mm & 15mm Box Spanner.1 x 16mm & 17mm Box Spanner.1 x 18mm & 19mm Box Spanner.1 x Tommy Bar.Additional Information:Box Type: SetSize 1 (mm): 8Size 2 (mm): 19