This Emhart Pop Rivet tool is a Heavy Duty Model K111, perfect for 1/8", 5/32", and 3/16" rivets. Made of durable steel and weighing in at 1 lb, this tool is a must-have for any DIY or professional project. The two tips allow for easy and efficient riveting, making it a great addition to any toolbox. The brand, Emhart, is known for their quality and this tool is no exception. Made in the United States, you can trust that this tool will last and get the job done.