Impeller 470 6″$47.00 For Testo 470 Call us for a quote Product Model: 0554 4754 Impeller 470 6" quantity Add to cart SKU: 0554 4754 Category: RPM / Velocity / Speed / Force Tag: RPM / Velocity / Speed / Force Description Description For Testo 470 Related products 470 Dual Function Tachometer0 out of 5 $464.00 Add to cart ISO RPM calibration certificate (1)0 out of 5 $187.00 Add to cart 465 Non-Contact Tachometer0 out of 5 $349.00 Add to cart