1 pcs Metal Plastic Valve & 1 pcs Sealing RingReplacement sealing ring gasket for pressure cookers to ensure safe cooking.Easy to fix on the cover of your pressure cooker.Please pay attention to the size before ordering to avoid buying the wrong item.Relief Valve:Product Name: Relief Valve;Material: Metal, PlasticColor: Black,Silver Tone;External Size (Approx): 1.5 inch (H) x 1.0 inch (D)Internal Hole Diameter (Approx): 0.4 inch Sealing Ring:Product Name: Pressure Cooker Sealing RingFit for: Pressure CookerMain Material: RubberColor: WhiteInner Diameter: 24 cm / 9.4 inch External Diameter: 26.3cm / 10.4 inch Package Content:1 x Pressure Cooker Relief Valve1 x Pressure Cooker Sealing RingOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.