100% brand new and high quality Features: Safety valve provides safety protection in the system. When the pressure of system exceeds the specified value, the safety valve is opened. And a part of the gas or fluid of the system is discharged into the atmosphere or the outside of the pipeline, so that the system pressure does not exceed the allowable value. Thereby it can ensure that the system does not cause an accident due to excessive pressure. Specification: Material: Brass Types: 3 Bar, 5 Bar, 6 Bar, 8 Bar Dimensions: length: 7.8cm/3.07inch Color: Gold&red Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Brass Safety Valve (without retail package)