The pressure regulator being delivered is a brand new, unused, and unopened authentic product. (We do not handle used items.) Brand new, unused Hiroshima Aluminum Kogyo (HAL Musui) Musui Pressure Cooker Pressure Regulator (Authentic) ⚠️ Compatible models: The first alphabet of the model number ◆ T- ◆ S- (Initially brown, but the shape is the same, so this is fine!) ★ Items are received in simple packaging as shown in the photos. ★ Please comment if you would like multiple items! ★ The spring inside the pressure regulator deteriorates with decades of use. If you feel a change in the pressure, we recommend replacing it as maintenance. Your pot will be reborn like new! ☺️ Price reduction: ❌ Immediate purchase: ○ ⚠️ When cooling the pressure cooker with water, avoid getting water on the pressure regulator and the resin parts of the handle. Rapid cooling can cause damage. Follow these instructions for a long-lasting pot! ⚠️ Please refrain from comments unrelated to Musui pressure cookers. Musui Pressure Cooker Musui Pressure Cooker Musui Pressure Cooker Gasket HAL Musui Hiroshima Aluminum Kogyo Musui Pressure Cooker Pressure Regulator Musui Pressure Cooker Spring Musui Pressure Cooker Spring Musui Pressure Cooker Pressio Musui Hal Mizu-nashi Atsuryoku-do (Waterless Pressure Copper) Musui With