4 Gauge Internally Threaded Horseshoe Circular Barbell 1/2" 6mm
PAIR Internally Threaded Circular Barbells Horseshoes Pierced 00g,0g,2g,4g,6g,8g,10g (6g - 1/2")
316L Surgical Steel Circular Barbell Horseshoe 4g
316L Surgical Steel Bent Curved Barbell 10g 10 Gauge