These pliers feature stainless steel heads and cushion grips. Multi step ring looping plier which will make consistent loops using the 3 barrels. Barrels measure: 13, 16, & 20mm (1/2 inch, 5/8 inch, and 3/4 inch).  The lower jaw is covered with PVC tubing to prevent scratching or marring the wire. Features stainless steel heads and cushion grips, To harden wrapped loops, simply tap the wire with a nylon head hammer. Made in Pakistan