RICHLINE PRO-404K RIVETING KIT Hand rivet gun with 3 open packs of rivets SS42F 1/8 x 1/8 protruding head steel rivet steel mandrel AA64F 3/16 x 1/4 protruding head alum. rivet alum. mandrel AA44F 1/8 x 1/4 protruding head alum. rivet alum. mandrel