DescriptionThis item is a safety valve, which is used to release pipe pressure. Pull the ring to release pressure, easy to use. Its thickened barss processing making durable in use. Red plastic safety cap, very conspicuous.Feature- Color: Red - Material: Plastic and brass - Size: 5x2x2cm - Applicable Pressure: 0-0.8MPa. - Pull the ring to release pressure, easy to use. - Thickened brass processing, durable in use. - Red plastic safety cap, very conspicuous.