Kerckhaert SX8 horseshoes are creased and punched horse horseshoes.5/16" (20mm) thickness with graduated widths from 3/4" to 7/8"(19mm-22mm) depending on the size. This allows for trail, jumping, ranch,dressage and other disciplines. Not too heavy, and strong enoughto allow for clips. These shoes are symmetrical and are very popularhorse shoes. Punched for the following horseshoe nails: 5 City and,5 Slim horsenails. Very popular line at Anvil Brand farrier supplies.SX8 horse shoes come in sizes 00 - 3, Front or Hind, and areavailable in clipped or unclipped horseshoe styles.