Metal Plastic Pressure Cooker Safety Valve + Relief Valve Black Product Name : Pressure Cooker Safety Valve + Relief Valve;Material : Metal & Plastic Color : Black, Silver Tone;Safety Valve External Size (Approx) : 2.7 x 1.9cm/1.1" x 0.7" (H*D) Safety Valve Hole Diameter (Approx) : 0.4cm/0.15";Relief Valve External Size (Approx) : 3.4 x 1.6cm/1.3" x 0.6" (L*D) Relief Valve Screw Outer Dia(Approx) : 0.9cm/ 0.35";Net Weight : 16g Package : 1 x Pressure Cooker Safety Valve;1 x Pressure Cooker Relief Valve : 1 x Pressure Cooker Relief Valve