Glycerin Filled Compound Gauge with 1/4" NPT Back Mount - (-30)-0-250 PSI. Processor30 You will also receive a

You will also receive a Dewar Style Glass Cold Trap to keep all volatiles and solvents out of your vacuum system

while providing the necessary equipment to get the job done

Polyscience 1

The So-Low C85-22 features a battery operated alarm system that will emit an audible and visual signal when there is a mechanical or electrical failure

Glycerin Filled Compound Gauge with 1/4" NPT Back Mount - (-30)-0-250 PSI. Processor30 You will also receive aGlycerin Filled Compound Gauge with 1 4" NPT Back Mount BVV Glycerin filled compound gauge has a 1 4" MNPT stainless steel connection with a readout of ( 30) 250 PSI. BVV Compound Gauge TDS