2-1/2" Oil Filled Vacuum Pressure Gauge - Stainless Steel Case, Brass, 1/4" NPT, Center Back Mount Connection -30HG/30PSI Extractor Accessories The closing mechanism is a

The closing mechanism is a disk that rotates

Connection Types: Lid - 6" Tri-Clamp with 2x 1/2" Compression

Integrally molded top ring facilitates handling using "parrot's beak" assembly

1 - 36″ Flammable Storage

How Is Heptane Produced

2-1/2" Oil Filled Vacuum Pressure Gauge - Stainless Steel Case, Brass, 1/4" NPT, Center Back Mount Connection -30HG/30PSI Extractor Accessories The closing mechanism is a2 1 2" Oil Filled Vacuum Pressure Gauge Stainless Steel Case, Brass, 1 4" NPT, Center Back Mount Connection 30HG 30PSI 2 1 2" Liquid Filled Pressure Gauges Stainless Steel Case, Brass, 1 4" NPT, Center Back Mount Connection Dial Size: 1 1 2", 2", 2 1 2" or 4" Dial Sizes (Crimped Casing) Accuracy: + 3 2 3% Scale: Dual Scale PSI Bar Movement: Copper Alloy* Bourdon Tube: Copper Alloy* Window: Poly Carbonate Case: Stainless Steel case for protection in