Professional tool for commercial or occasional use Manufactured from chrome vanadium steel for strength and durability Metric size ratchet spanners. Extra long spanners for access into awkward / restricted areas. Double ended spanner one end is a ratchet and the other end is a normal enclosed spanner. Comes with 4 x socket adapters so will convert the spanner into a ratchet either 1/4" / 3/8" or 1/2" drive SET Includes; 1 x double ended spanner 8mm total length 235mm 1 x double ended spanner 10mm total length 290mm 1 x double ended spanner 12mm total length 326mm 1 x double ended spanner 13mm total length 345mm 1 x double ended spanner 14mm total length 365mm 1 x double ended spanner 15mm total length 375mm 1 x double ended spanner 16mm total length 390mm 1 x double ended spanner 17mm total length 410mm 1 x double ended spanner 18mm total length 415mm 1 x double ended spanner 19mm total length 420mm 1 x 1/4" drive socket adapter x 10mm hex 1 x 3/8" drive socket adapter x 10mm hex 1 x 1/2" drive socket adapter x 10mm hex 1 x 1/4" (hex) female x 10mm hex Supplied in a blow molded case for easy storage and transportation.