Features:
SS270R allows you to work without a recoil during long rivets, protecting your wrist from carpal tunnel syndrome. 
Extra long stroke 0.925 inch (23.5mm) 
Ergonomic lightweight tool and heavy duty rubber base.
Vacuum air supply cut-off trigger, Minimized air consumption.
Set 3/16"and 3/32" structural Monobolt rivets,"T" rivets and standard rivets-in all materials. 
Low pressure can action .

Specification:
Work Capacity: for setting standard rivets  3/32 ~ 3/16 inch (2.4 ~ 4.8 mm) in all materials 
Stroke: 0.925 inch (23.5 mm) 
Working Air Pressure: 75 ~ 95 PSI (5.3 ~ 6.7 kg/cm2) 
Traction Power: 2000 lbs 
Nosepieces: 3/16, 5/32, 1/8, 3/32 inch (4.8, 4.0, 3.2, 2.4 mm) 
Vacuum: Yes
Tool Weight: 3.42 lbs (1.55 kg) 
Height: 10.63 inch (270 mm) 
Length of Placing Head: 11.42 inch (290 mm) 
Base Diameter: 3.8 inch (96.5 mm)
Made in Taiwan