• Suitable for aluminium, steel and stainless steel rivets up to 3/16".• Supplied with four riveting nozzles and two spanners.• Trigger operated riveter with hardened steel jaw assembly and rivet shaft safety cap.• Will handle heavy assembly work.• Composite handle insulates user from chill and vibration.Suitable for aluminium, steel and stainless steel rivets up to 3/16". Supplied with four riveting nozzles and two spanners. Trigger operated riveter with hardened steel jaw assembly and rivet shaft safety cap. Will handle heavy assembly work. Composite handle insulates user from chill and vibration.• Suitable for aluminium, steel and stainless steel rivets up to 3/16". • Supplied with four riveting nozzles and two spanners. • Trigger operated riveter with hardened steel jaw assembly and rivet shaft safety cap. • Will handle heavy assembly work. • Composite handle insulates user from chill and vibration. • Model No. GSA312Technical Specification:Air Consumption: 4cfmAir Inlet Size: 1/4"