This listing is for a Barry Controls Pneumatic Leveling Mount 
Model: SLM-3A 

Specifications:
Brand: Barry Controls
Type: Pneumatic Leveling Mount 
Condition: Used
Series: Stabl-Levl
Load Rating: 75-300 lbs 
Max Inflation: 60 PSI
Weight: 1.59 lb 

This item is exactly as pictured.