Yup, got'em from JEGs. 2 1/16th.

Rule of thumb is..electric are easy to install, but not as accurate as mechcanical.
Mechnical are more accurate, but a bit harder to install. Probably mainly due to crimping the plastic tubing.

Originally posted by RawBurt:
Originally posted by RTStabler51:

All Autometer Phantom series.





Did you order these online or what... i need to get some of this stuff ordered up quick!




Ryan Trollin!