Good sealing and no leakage, perfect replacement for the old one. The BSPP thread guarantees the stable performance of the connecting. High quality stainless steel material ensures the durability of value, not easy to rust. This is female thread straight ball value which can be used for flowing regulation Applicable to the transmission of water, gas, oil, fuel and other media, Weight: 0.0661386786 pounds, Manufacturer: Vikye