The sealey gsa312 is a pneumatic air riveter designed for professional assembly work across aluminium, steel and stainless steel rivets up to 3 16 . Engineered for heavy-duty applications, this trigger-operated tool combines robust construction with user comfort features for demanding workshop and site environments. Built around a hardened steel jaw assembly, the gsa312 delivers reliable performance across multiple rivet sizes. The composite handle provides effective insulation against cold and vibration during extended use, reducing operator fatigue. A rivet shaft safety cap offers protection during operation, whilst the 90psi operating pressure ensures consistent riveting force. Supplied complete with four nozzle sizes 3 32 , 1 8 , 5 32 and 3 16 and two spanners, this air riveter handles diverse riveting tasks without requiring additional accessories. The 1 4 bsp air inlet provides standard compatibility with workshop air systems, whilst the 4cfm air consumption maintains efficient operation. At just 1.3Kg, the tool remains manoeuvrable for overhead and awkward-angle work. Features and benefits: hardened steel jaw assembly for durability in heavy assembly applications composite handle insulates against chill and vibration during extended use four nozzle sizes included for versatile rivet compatibility rivet shaft safety cap protects operator during use lightweight 1.3Kg design reduces fatigue during prolonged riveting low noise output of 80 73db a for improved working e...