| Brand | Modern Hojo Undo |
|---|---|
| Model | Ishi Sashi |
| Country of Manufacture | United States |
Check the listing for details. Concrete Ishi Sashi 5lb. Condition: New. Listed at 50.00 USD. Ishi Sashi, or stone padlocks, were originally the locks used on Okinawan doors. When removed they also make excellent tools for developing grip, shoulder, and wrist strength necessary for martial arts.