This listing is for a Maximator Air Driven Gas Booster 
Model: DLA 5-1-NN-M

Specifications:
Brand: Maximator 
Type: Air Driven Gas Booster
Condition: Used
Pressure Ratio: 1:5
Max Outlet Pressure: 50 bar / 725 psi
Max Drive Pressure: 10 bar / 145 psi
Made in Germany 
Weight: 27.20 lb 

This item is exactly as pictured.