Description Easily sets five sizes of aluminum and steel rivets: 1/8? (3.2mm), 5/32? (4mm), 3/16? (4.8mm), 7/32? (6mm) and ¼? (6.4mm). Versatile and easy to use. Long handles for greater leverage. Comfortable handle grips. Metal construction and simple design with few moving parts to ensure years of service. Lightweight plastic bottle catches rivet stems. Nosepieces thread into handles for convenient storage.