This nut and riveter set with extending arms for extra leverage has been upgraded to incorporate soft grip handles and a built in container for used rivets. Sizes: riveters 2.4 3.2 4 4.8 6.4mm and nut riveters M4 x 0.7 M5 x 1.6 M6 x 1.0 M8 x 1.25 M10 x