Tianbang Silvery 2" Inside Diameter Oval Ring Lobster Clasp Claw Swivel for Strap Pack of 5 Swivel tail oval ring inside diameter:2". Lobster clasp total Length:2.3". Snap opening mouth maximum size about:0.22". Lobster all kinds of purse or bag strap connector. Full 360 degree swivel eye helps prevent tangles.