Stainless Steel Hog Rings( C Staples) are manufactured to the industry standard, 1/2" and 3/4" are available in standard size in our insulation industry. each rings are sticked together by a adhesive tape during production so that they are easy to insert into the standard Hog Ring Gun. 

The hog rings are available in 16 gauge or 18 gauge, the 1/2" hog rings are manufactured with 110Pcs per line and 11000Pcs per box, and the 3/4" hog rings are manufactured with 100Pcs per line and 10000Pcs per box.

they are used on the pneumatic Hog Ring guns to assemble many things from lobster traps to removable and reusable insulation blankets.