Drager 4510546 Probe $509.97 Stainless Telescopic 14.5 - 54 INCH TELESCOPIC PROBE - 4.5 FT Metal telescoping probe which adapts to the pump adapter via a rubber hose 
NO Sales or Local Tax Anywhere and Free Shipping New and delivered by Draeger directly to your door.  For use with most Draeger Gas Monitors which utilize a sample pump.
•Metal telescoping probe which adapts to the pump adapter via a rubber hose.
•Full extension is approximately 4.5 ft.