RPM probe mechanical with plug-in head$529.00 Testo 445 Call us for a quote Product Model: 0640 0340 RPM probe mechanical with plug-in head quantity Add to cart SKU: 0640 0340 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Description Description Testo 445 Related products 7.2′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 Read more Self service replacement O2 sensor – 305/325M & XL0 out of 5 $90.00 Add to cart 10.5′ with 13′ stainless braided TC lead 8 pin connector0 out of 5 $420.00 Add to cart