Replacing C4 Seat Covers - CorvetteForum- how to use lem hog ring pliers upholstery tool parts diagram ,21-04-2010·First put all your rods in the new seat cover. Second step is to use the hog-ring pliers and rings to secure the small wire rod to the frame. Third is to basically reverse the other steps we used to get the cover off. The lower cushion is pretty straight forward. When you put the new cover on just remember to work from the center out.How to Use Hog Ring Pliers - Staple HeadquartersPull the handles apart and carefully position the open ring over the piece you’ll fasten; Squeeze the handles using firm pressure until you feel the ring shift; Release the handles and make sure the ring is secure; Repeat as needed; It’s important to note that there are several different hog ring plier types, so you’ll want to choose one according to the project you perform the most.