Feature 1Explosionproof safety pressure release valve, perfectly suitable for 3L/5L/8L backpack type garden sprayer. 2The old or damaged valve can be replaced perfectly, and the working efficiency of sprayer can be improved. 3All finishes are nontoxic and safe to use, easy to install and disassemble, and have a long service life. 4Using highquality PP material, environmental protection, sturdiness and durability, corrosion resistance. 5Exquisite workmanship, safe and reliable, stable performance, is an excellent sprayer accessories.Item Type: Safety Release ValveMaterial: PPWeight: Approx. 8g / 0.3ozLength: Approx. 5cm / 2.0inPurpose: Suitable for manual sprayerWorking Principle: Shoulder safety valve .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Valve1 x GasketNote1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.