Glycerin Filled Compound Gauge with 1/4" NPT Back Mount - (-30)-0-250 PSI. NPT A winterization and degassing procedure
Baker’s notes & crumb story
Description
Glycerin Filled Compound Gauge with 1 4" NPT Back Mount ( 30) 0 250 PSI. NPT A winterization and degassing procedure A winterization and degassing procedure has been done to prepare oil for distillation An inline ball valve allows the solvent to be suspended in the material column and closes the collection base during recovery