These loop and end clamps (or hog rings) are made from durable 302 stainless steel. All looping rings are placed with clamp pliers. Use the hog rings for splicing elastic cord, upholstery, and general fastening applications. Pair the loop and end clamps with C.S. Osborne hog ring pliers. Loop/End Clamp X-00 works with 1/8" cord and is available in a pack of 100.