Back Connection Dry 4 inch Extreme High Pressure stainless Steel gauge 40-412 series

Corrosion-resistant dry or liquid-filled gauge for high pressure applications
Ranges from 0 psi to 30,000 psi through 0 psi to 85,000 psi
4″ and 6″ gauge sizes
Solid front design with a blow out back in accordance to EN 837, 
S3 Safety Pattern
Stainless Steel case
NiFe alloy/316L Stainless Steel wetted parts
DIN 16001 compliant
Ideal for applications including pumps & compressors, high pressure processing, test equipment & systems and waterjet cutting