V36 adjustable lock valve
Package: 1 / box
Description: the adjustable door lock is made of impact resistant ABS engineering plastic. It can effectively lock most valves.
There are four colors to choose from. Red indicates the state of locking and green indicates the state of locking. According to the pipeline color code table.
Use green for harmless liquid, blue for harmless gas and yellow for harmful liquid or gas. It's always red.