315Mm Air Flexx Valve Ext - Min Order 2 Pcs (1 Pack)Air Flexx valve extensions are flexible but rigid enough to be used without a rim holder, clamp or stabilizer saving time and money. The extension withstands severe cold and heat without becoming brittle. The plastic casing will not corrode. The pin in the extension opens the tire valve only when checking pressure or inflating. If the extensionis cut in half or broken no pressure is lost from the tire. No need for clamp, holder or stabilizer. PRICED