Bass Pro Shops Split Rings provide essential connection points from line to lure and lures to hooks, and no angler should miss a fish because of a weak split ring. Bass Pro Shops Split Rings are available in a wide variety of assorted sizes, so you can easily replace or re-fit your lures, swivels, and rigs with high-quality reliable hardware. Size Lb. Test Diameter (mm) Color(s) 1 11 4.5 Nickel, Red 2 18 5.5 Nickel, Red 3 22 6.0 Nickel, Red 4 33 7.5 Nickel, Red 5 40 8.5 Type: Split Ring.