Door knocker straight barbell, 16 ga

Shown: 19mm captive bead ring.Material: steelpriced and sold individuallyGauge: 00Type: captive bead ringDiameter: optionalBall size: 1/2" (12mm)

Shown: 16mm straight barbell.Material: steelGauge: 4Type: straight barbellLength: optionalBall size: 5/16" (8mm)

Shown: 16mm straight barbell with 6mm cones.Material: steelGauge: 14Type: straight barbellLength: optionalCone size: optional

Material: steelGauge: 12Type: captive bead ringDiameter: 1/2" (13mm)Ball size: 3/16" (5mm)