New Stainless Steel Linking Ring. This is a new stainless steel linking ring. This is extra handy for opening and closing jump rings of various sizes. With a pair of chain nose pliers and a linking ring you can open and close jump rings with ease and accuracy without damaging other parts on necklaces, earrings, etc. It is stainless steel and has 3 different size grooves to fit various jump rings. It measures approximately 19 x 9 mm (3/4" x 3/8").