Leak detector for Tillotson carburetor ZPG-2 57-21/57-21-1/705-020Exact replacement: 57-21-1 Carburetor Leak Detector for 705-020<br> Upgraded Vision: Carburetor Pressure Gauge is both quality and measurement are upgraded. Measurement range: 0-200kpa(0-29psi). range and more accurate measurement.<br> Excellent carburetor leak detector: Fit for 57-21 705-020, used to test whether and other 2 cycle carburetors for leaks, replaces PG-2, for Tillotson 243-504.<br> Interchange Part Number:57-21/ 57-21-1/ 705-020<br> Fitment:<br> for Tillotson 243-504<br> for ZPG-2<br> for 705-020<br> Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!<br> Colour:As Shown<br> Material:Metal<br> Package Contents:<br> 1 set * Gauge Carburetor Leak Detector<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.