Got asked this on another thread " How do No Limitz measure their mast length" not only did I check measure my NL's I also did all my other brand mast and was shocked to see all the differences.
NL 85cm is 85cm from the bottom of the base plate to the end of the carbon ,plus the 30mm Alloy insert so 88cm overall .
Axis Ali 75cm is 73cm from the bottom of the base plate to the end of the mast ,plus the 30mm Dodad insert so 76cm overall
Cabrinha Carbon 80cm is 78.5cm from the bottom of the base plate to top of fuse ,plus the 35mm insert so 81.7 cm overall
Cabrinha Ali 90cm is 88cm from the bottom of the base plate to top of fuse ,plus the 35mm insert so 91.5 overall
Takuma Carbon one piece 75cm is 72cm from the bottom of the base plate to top of fuse ,plus fuse so 75cm overall
Neil Pryde Carbon 65cm is 65cm from the bottom of the base plate to top of fuse , plus 10mm insert so 66cm overall
What does all that mean.


No Limitz & Neil Pryde measure to the top of the fuse for official length .
Axis & Cabrinha measure to apx mid section of the fuselage for official length .
Takuma measure to the bottom of the fuse for official length .
There you have it folks a 75cm mast from different brands could actually be up to 25mm (1") shorter or longer. Please feel free to add other brands.