Arrow RL100K All Steel Construction Rivet Tool Kit features a strong, non-slip vinyl grip for easy handling, and comes with a custom molded case for convenient storage. The kit includes 25 medium 1/8" 3 mm aluminum rivets, 25 medium 3/16" 5 mm aluminum rivets, a spring loaded handle for easy loading, and interchangeable nose pieces. The RL100K rivet kit is the ideal starter kit for DIY consumers and the occasional rivet user.