1. Lai Xing DIN purex;2. The front and rear snails of the helium cylinder are more connected, have good strength and are easy to maintain;3. The inside of the cylinder is finely processed and then hard oxidized, which has good wear resistance and durability;4. The piston seal adopts a special-shaped directional sealing structure, the size is polyurethane, and has the function of oil storage;5. Poly-type knot can effectively save installation space;6. The circumference of the cylinder is magnetically opened, making it easy to install and separate;7. Various specifications of installation accessories are available;Category: Compact Cylinder, Brand: Airtac, Series: ATP