The hand rivet tool installs pull rivets in thin materials using only one hand. This is most widely used for connecting suspended ceiling grids and like materials. Also useful for many jobs around the shop.Securely fastens 3/32 in, 1/8 in, 5/32 in and 3/16 in pull rivetsChanging rivet size is easy using the special wrench that is stored in the handleSpring-loaded handle ejects the rivet mandrel automaticallyPowder-coated carbon steel bodyNon-slip cushion grip handles