Fits fors： Presto pressure cooker 6 quart models 01/PS6, 0126002, 0126407, 0126408, 0126410, 0135001-0135004, 0136001, 0136102, 0136203, 0136206, 0136208, 0136210, 0136304, 0136403, 0216001 Fits fors： Presto pressure cooker 4 quart models 01/PS4, 0131001-0131004, 0134001, 0134103, 0134104, 0134105, 0134106, 0134108 09936 Pressure Cooker Sealing Ring Size: Outer Diameter 9.5", Inner Diameter 8.5'' Dishwasher Safe Pressure Cooker Gaskets Are High-Quality Food-Grade Silicone and High Temperature Resistance, Strong in Toughness and Efficient Sealing 2Pcs 09936 Pressure Cooker Sealing Ring Overpressure Plugs Fit for Presto Model 4 Quart 6 Quart, Replace 0126002 0136102 0136403 0136304 0136001 0216001 Pressure Cooker