KF needle valve vacuum micro-adjustment valve right-angle needle valve 16 25 40. Name: KF vacuum micro-control valve (high pressure needle valve). Size: Type A: KF10+Micro Control Valve+KF10. Working temperature: -196 degrees---+120 degrees. This item is in the category "Business & Industrial\Electrical Equipment & Supplies\Other Electrical Equipment & Supplies". The seller is "2012htj*2012htj" and is located in this country: CN. This item can be shipped worldwide.