Benecasa SP-00005 Pressure Cooker Valve for Model BC-33868 BC-33869 BC-33870, 5.3/7.4/9.5-Quart Valve - Pressure regulator Stainless steel Easy to assemble Used on pressure cooker model BC-33868/BC-33869/BC-33870 Valve measurement 0.875" x 1.15" x .875"