12 gauge straight retainer

Shown: 12ga 14mm nipple ring.Material: steel5mm ball with spikebarbell includedGauge: optionalType: nipple ringInside diameter: optional

Shown: 5/8" captive bead ring.Material: steelGauge: 10Type: captive bead ringDiameter/ball size: optionalBall size: 1/4" (6mm)

Shown: 13mm circular barbell with 5mm cubes.Material: steelGauge: 12Type: circular barbellDiameter: optionalCube size: optional

Shown: 16mm straight barbell with 6mm balls.Material: titaniumacrylicGauge: 14Type: straight barbellLength: optionalBall size: optional