Diamond Classic Plain Horseshoe Diamond Classic Plain Horseshoe. Basic flat horseshoe, 0.25 inches thick, folded into a shaped pattern, with no front or back. Designed for versatile use. Ideal shoe for general riding. Shoes are symmetrical. Punched for City or Slim Blade nails. Features high-grade steel for longer wear, deeper crease in shoe allowing maximum nail head contact for a deeper seat and stronger hold, and cleaner, more precise nail punching ensuring accurate nail placement and easier riding. Tight nail pitch allows a more favorable angle to the hoof shape, resulting in less hoof wall damage and a more secure shoe fit. Features. New nail hole pattern allows more precise nail placement on the white line of the hoof. Wide tread for greater bearing surface and hoof wall support. Lightweight for reduced fatigue. The 0.125" wide full crease allows for a deep seating of the nail head in the countertop sink without hanging up on the walls of the crease. The 10-degree crease provides more control over nail pitch when following foot and hoof pull. Longer creases for better traction. 10 per box. Specifications: Steel material. Weight 19.89 lbs.