Minosaka Seppa - Brass or Copper The Seppa are two thin plates that are put on both sides of the Tsuba to tighten and adjust the fitting. Made from brass or copper and available also silver and gold plated to give the sword an exquisite touch. All models fit standard swords, Shinken and Iaito, and the large model slightly protrudes the Tsuka and is visible. All Seppa are made by the Minosaka workshop in Japan. Each piece is handcrafted and therefore unique, featuring slight variations in shade and pattern. Brass - Standard: for a modern finish. Copper - Standard: oxidization giving it a dark coloring, for an ancient touch. Available in 2 thicknesses. Copper - Large: oxidization giving it a dark coloring, for an ancient touch, recommended for large Tsuba. Available in 2 thicknesses. Copper - Silver plated - Standard: for an exquisite finish. Silver-plated Seppa are fully made to order with a production time of up to 1 month. Seppa dimensions Model Length Width Thickness Brass standard 4.1 cm 2.6 cm 1 mm Copper standard 4.1 cm 2.6 cm 1 mm Copper standard thick 4.1 cm 2.6 cm 2 mm Copper Large 4.5 cm 2.7 cm 1 mm Copper Large thick 4.5 cm 2.7 cm 1.5 mm Brass silver-plated standard 4.3 cm 2.7 cm 1 mm
