Compressed Air Vacuum Pump testing prior to use is

testing prior to use is recommended

9v battery is required

This pressure pot includes a gauge and all the other fittings

Mold-It is a fascinating

Includes 1/2" ACME (R134a) and R12 connectors

Compressed Air Vacuum Pump testing prior to use isAir Vacuum Pump with R134A and R12 Connectors Maintenance Free, No Moving Parts! Venturi type vacuum pump is a great companion for your ArtMolds Vacuum Chamber for the budget minded. Easy to operate, just connect an air line and it pulls full vacuum within 2 minutes. Designed for automotive and home air conditioners, refrigerators, freezers, but works great with vacuum chambers, too! Includes 1 2" ACME (R134a) and R12 connectors Vacuum level: 28. 3"