Whether you ' re maintaining your garden / managing a complex plumbing, this check valves prevents backflow and ensures efficient water management Enjoy easy installation and with the Check Valves Say goodbye to water leaks and hello to well functioning water Designings for long service usage, this check valves is build to with stand applications smooth water flowings with this Check Valves a backflow preventer with double sided internal thread Suitable for various applications, this check valves caters to both homeowners and professional, Manufacturer: Kaeltsyn