This 6-piece Tubular Box Spanner set from Neilsen includes a variety of sizes at each end of the box spanners. The set features sizes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, and 17mm. It also comes with a 150mm long tommy bar. The spanner sizes included are 6-7mm, 8-9mm, 10-11mm, 12-13mm, 14-15mm, and 16-17mm. The product has a 1-year warranty and a 60-day return policy for unused items. A VAT invoice is provided with every order.