INSTALLATION: For NF8,8B,8BI and 8FR models,thread onto hose bibb,tighten set screw until head breaks off to provide tamper resistance. 8A and 8P models have a built-in non-removable locking feature.

• 安装：对于型号NF8,8B,8BI和8FR，将其安装在软管水龙头上，紧固固定螺丝直到接触到防篡改挡圈处。8A和8P型号具有内置非可拆卸锁定功能。