Usage Tips:2 Pcs Safety Release Valves Garden Sprinkler Sprayer Air Compressor Pressure Relief Valve For 3l/5l/8l Backpack Type Sprayer-random Color f26 Package Contents: The package contains 2 garden sprinklers, the size is about 4.5 x 2cm. (Random Color)Material: The garden sprinkler is made of pp material, which is sturdy and durable.Save Time: Lawn sprinklers cover a large area to water your entire garden. You save time and effort by not having to move your garden sprinkler.Ease of Use: Just connect the lawn sprinkler to the hose connection hydraulic seal and turn it on, it only takes seconds to install the lawn sprinkler and ready to water your lawn, garden, lawn and flowers.Easy to Replace: This air compressor pressure reducing valve has fine workmanship and provides good protection for the internal parts. Perfect replacement for the old or broken valve. This safety release valve is suitable for 3L/5L/8L backpack type sprayer, also can be used for garden sprayer watering part.