This listing is for a Barry Controls Pneumatic Leveling Mount 
Model: SLM-1 

Specifications:
Brand: Barry Controls
Type: Pneumatic Leveling Mount 
Condition: Used
Series: Stabl-Levl
Load Rating: 25 to 100 lbs
Max Inflation: 70 PSI
Weight: 13 OZ

This item is exactly as pictured.