Cock Cage, Hard Plastic, 3 different size rings, 2 different types of Locking systems

Cage opening measurement: 1 5/8" x 1 7/8" inside diameter of cock cage opening

Cage Length: 5"

3 different rings to choose from that attach to cage:

Smallest ring: 1 3/4" x 1 7/8" inside diameter of smallest ring.

Medium ring: 1 7/8" x 1 7/8" inside diameter of medium ring.

Large Ring: 2' x 2" inside diameter of large ring.