Haltec HE-342 Air-Flexx flexible valve stem extension - 4-1/8 inch (105mm) long KR16 8 inches tall

8 inches tall

When underground mines were transitioning from rail wheels to rubber tires

inspect the thread for elongation and damage

For best results always use with REMA TIP TOP carbide cutters and Special Blue Cement (BL8-F flammable) for a permanent

Haltec HE-342 Air-Flexx flexible valve stem extension - 4-1/8 inch (105mm) long KR16 8 inches tallHaltec Air Flexx valve extensions are a flexible but rigid enough valve option to be used without the need of a rim holder, clamp or stabilizer saving you time and money. These extensions withstand severe cold and heat without becoming brittle so they work in all applications. The plastic casting will not corrode offering a longer life. The pin inside these extensions open the tire valve only when checking pressure or inflating. If the extension