BSW socket set, "Saltus," made in Germany. 6 pcs BSW 1/8-BSW 1/2, marked BSW. You will receive one each: 1/8 BSW, 3/16 BSW, 5/16 BSW, 3/8 BSW, 7/16 BSW, 1/2 BSW. These are the same as: 1/4" BS, 5/16" BS, 3/8" BS, 7/16" BS, 1/2" BS, 9/16" BS. There is a chip off of the bottom of the BSW 5/16. This appears to have happened in the factory. These sockets appear new and unused. They have been sitting for a while. Save money with combined shipping.