Features:1.Auto Fill Valve is perfect for both permanent and temporary installations.2.Non-harm, tasteless, and can be used for drinking water. 3.3/8" BSP valve with 1/4" fitting. Adjustable float. 4.This is the smallest adjustable float valve in the world. 5.It could be easily used in aquarium and mini water supply equipments which has limited space for float valves. 6.Flexible arm can adjust the water level without the relocation of mount position. 7.Pulling out the linchpin, reversing the arm position and pushing in again can convert the side-mount to the top-mount. Specifications: Size : See the picture in detail Valve Material : POM Ball Material : POM Pressure : 0.6MPa Water Temp. : 176F (80C) Flowing Rate : 5.0L/m 1/4 inches inlet Package Includes: 1 pcs 3/8" Mini Float Valve Features ☆ADJUSTABLE:The flexible arm can adjust the water level without changing the installation position. ☆PRODUCT Features:3/8" BSP valve with 1/4" piston. Adjustable float. This is the world's smallest adjustable float valve. ☆INSTALLATION Features:The automatic filling valve is ideal for permanent and temporary installations. ☆HOW TO USE:Pull out the safety pin, reverse the arm position, and push it in again to convert the side-mounted to top-mounted. ☆QUALITY SERVICE:If you have any questions or suggestions about our products, please contact us directly for quick answers.