Set Includes Hand Hydraulic 
Riveter, Pull Up Studs And Driving Anvils In 6/8/10MM. 
All Packaged In A Plastic Storage Case.
Hydraulic action riveter tool is designed to set from 1/8 up to 1/4 diameter steel, stainless steel, aluminum and plastic rivets by changing the nosepiece. This tool has a rated pressure of over 3,750 lbs with one handed operation. This tool can be used For the installation of riv-nut fasteners found on many Yamaha applications. Riv-nuts not included, sold in individual sizes. (see Riv-Nut Inserts)