ortman1        
3TH            7L            ASH 
3TH Series   7L Series   ASH Series
Heavy Duty - Hydraulic   Medium Duty - Hydraulic    Light Duty - Hydraulic
         
 7K    AS    QA
 7K Series   AS Series   QA Series
Heavy Duty - Pneumatic    Light Duty - Pneumatic   Light Duty "Economic" - Pneumatic
         
101K   FA     7R
101K/101L Series   FA Series   7R Series
Light & Heavy Duty Pneumatic & Hydraulics Options    Pneumatic   Air/Oil Tank
         
7P        
7P Series        
Air/Oil Booster