Chrome Molybdenum jaws and steel handles for extra leverage, provide effortless functionality. Suitable for aluminium, steel, stainless steel and structural rivets up to 6.4mm(1/4"). Features & Benefits:Chrome Molybdenum jaws and steel handles for extra leverage, provide effortless functionality.Suitable for aluminium, steel, stainless steel and structural rivets up to 6.4mm(1/4").Model No. AK3983 Specifications: Model No AK3983 Brand: Sealey Includes: Nozzles; 2.4(3/32"), 3.2(1/8"), 4(5/32"), 4.8(3/16"), 6.4mm(1/4") Length: 390mm Nett Weight: 1.17kg Rivet Types: Aluminium - Yes, Steel - Yes, Stainless Steel - Yes, Structural - Yes