Aluminium rivets with steel mandrel. 4.0mm rivets in tubs of approx. 1200. Features and Benefits • Aluminium rivets with steel mandrel • 3.2mm rivets in tubs of approx. 2000: 4.0mm rivets in tubs of approx. 1200: 4.8mm rivets in tubs of approx. 800 Contents 1 x Blind Rivets, 4.0 x 10.2mm (Tub of 1200)