Probe shaft 13′ 5/16″ diameter sintered filter t max=1832°F$811.00 For Testo 350 and Testo 340 – Probe shaft 13′ 5/16″ diameter sintered filter t max= 1832°F Call us for a quote Product Model: 0554 8766 Probe shaft 13' 5/16" diameter sintered filter t max=1832°F quantity Add to cart SKU: 0554 8766 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products Probe extension cable 16′0 out of 5 $135.00 Add to cart Telescopic handle for plug in vane probes0 out of 5 $396.00 Add to cart Self service replacement O2 sensor – 305/325M & XL0 out of 5 $90.00 Add to cart