The Matco Tools Short Heavy Duty 1/4" Riveter, No. RV14S, features a compounded hinge design that allows up to 15 percent more power than standard heavy duty riveters. The extended nose assembly provides increased access to tight areas such as window regulators. The riveters comes with 3/32", 1/8", 5/32", 3/16" and 1/4" nose pieces for steel, stainless and aluminum rivets. The tool-less design doesn't require a wrench to change nose pieces or adjust the tool, and the tool include a clear rivet stem with easy threaded storage for nose pieces.