The edma baby grafer 1620 hog ring pliers include a stop guide for a stronger hold on the hog ring they have patented ergonomic handles with a stainless steel coiled spring that has an anti rust coating for increased usage over time for user safety and easy storage the handles feature a closing ring there are also two wire cutters located on the head for wire upto 3mm thick compatible with omega 16 omega 20 delta 18 and delta 22 staples