Description - It Is a Device to Restrict the Flow of a Fluid, in General a Gas or a Liquid. Origin - Korea Size - 1" ~ 20" "Packaging Details (W*d*h)/mm" - 300*300*600 Weight(Kg) - 50 ~ 70 FOB ($) - " Retail Price + (Shipping Cost) " MOQ - 1 Set Note - All the Product Information May Be Changed Depending on the Specification.