ljdeals Metal Swivel Clasps Lanyard Snap Hook Lobster Claw Clasp Jewelry Findings, Pack of 50 Go to amazon.com Related posts 10 best clasp metal FeatureBase swivels 360Size: 1 1/2" x 3/4", d ring inner width is 1/2 inchMaterial: Silver metalPackage included: 50 swivel clasps DescriptionPack of 50 metal swivel lobster clasps.