can be used for performance automotive, motorcycle; ATV and any other type work
requiring checks for passage sizes.
With so many engine types, it has become necessary to have an accurate
way to check carburetor components. Here’s a
simple solution to determine the size of carburetor jets, fuel and air bleed
passages, performance tuning and technical inspection for size requirements by
different sanctioning bodies. No more wishing you knew what size jet is lying around!
Download our conversion chart with sizing for decimal, metric or numbered
Storage containers and suppliers can change from our distributor, so it
will be possible your set may have a different appearance than what is pictured.
We make every effort to stock the best quality import gauges
possible.The minus set is better suited for engine builders to check components for technical inspection requirements, eliminating the possibility of inspections showing too large of a passage.