1. 316 stainless steel material, precision casting, corrosion resistance, no rust, strong and durable. 2. The surface is treated with high-precision point solution polishing, with high precision, brightness and polishing degree, effective anti-rust and anti-corrosion, and long service life. 3. Size: 1/2 inch 4. Use: Drain plug for cabin water tank 5. Screw size: 3.9x19mm
