These improved Spring-Loaded Pliers make it easy to crimp rings to a smaller diameter! The pliers are commercial-quality, with ergonomically designed soft rubber handles. Heavy construction ensures years of use, and a convenient automatic feed system ensures ease and productivity. Comes with 100 rings that will close to a 9/32" circle (7.2mm). Use to close sausage casings, bags, fish netting, mesh traps, and much more! Plier magazine will hold 50 rings.