The Bostitch SC760 pneumatic hog ringer tool is designed for small and medium bag closure. This hog ring plier closes a 1/2" hog ring - also known as a "c ring" - to 1/8". Tool uses 1/2" C rings. The SC760 is perfect for netting, insulation. tagging and automotive seating - in addition to small and medium bag closure. Item includes a one-year manufacturer's warranty.