Q: I have a Taprite regulator marked 5700 series appears to be left hand threads need shortest stem and nut available. Do you have them ? Also will need high and low pressure gauges.
A: This stem is a left hand pitch and measures about 2.75"
We do carry Taprites high and low gauges as well, that can be found be doing a search for the name 'Taprite" on the search bar