Features:
Brand-new technology, have low recoil of shock-less, can reduce part of tools wear, and the can reduce operator is tired.
SS28 allows you to work without a recoil during long rivets, protecting your wrist from carpal tunnel syndrome. This riveting speed reduces working time.
Extra long stroke 0.925 inch 
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. 
Lightweight and Durable ergonomically designed, easy maintenance with replaceable sppare parts. 

Specification:
Work Capacity: for setting standard rivets  3/32 ~ 3/16 inch in all materials 
Stroke: 0.925 inch 
Working Air Pressure: 75 ~ 95 PSI 
Traction Power: 2200 lbs 
Nosepieces: 3/16, 5/32, 1/8, 3/32 inch 
Vacuum: Yes
Tool Weight: 3.43 lbs 
Height: 10.6 inch
Length of Placing Head: 11.4 inch 
Base Diameter: 3.8 inch
Made in Taiwan