Professional tool for commercial or occasional use. -Manufactured from drop forged steel for strength and durability -Metric double ended ring spanner -35 degree offset which allows access into awkward areas a lot simpler and more efficiently -Metric spanners. -Box spanners so all enclosed. -Highly polished mirror finish. -Double ended so spanner sizes on each end. SET INCLUDES THE FOLLOWING SIZES - 1 x box spanner 6mm and 7mm total length 160mm - 1 x box spanner 8mm and 9mm total length 180mm - 1 x box spanner 10mm and11mm total length 200mm - 1 x box spanner 12mm and 13mm total length 210mm - 1 x box spanner 14mm and 15mm total length 230mm - 1 x box spanner 16mm and 17mm total length 240mm - 1 x box spanner 18mm and 19mm total length 255mm - 1 x box spanner 20mm and 22mm total length 280mm - 1 x box spanner 21mm and 23mm total length 305mm - 1 x box spanner 26mm and 28mm total length 380mm - 1 x box spanner 27mm and 29mm total length 400mm - 1 x box spanner 30mm and 32mm total length 415mm Comes in a tool roll for easy storage and transportation.