Internally Threaded Synthetic Opal Tops Flat Surface Barbell - ASTM F-136 Implant Grade TitaniumMATERIAL: ASTM F 136 implant grade titanium and synthetic opals GAUGE BAR THICKNESS: 14GA (1. 6mm) THREADED HOLE THICKNESS: 16GA (1. 2mm) BARBELL LENGTH: 1 2" (12mm) BALL SIZE: 4mm

or silver plated 316L surgical steel

BALL SIZES: chose 4 & 6mm or 5 & 8mm

MATERIAL: 316L stainless steel with abalone inlay

LENGTH: small is 2

MATERIAL: gold plated 316l stainless steel

BARBELL LENGTH: choose from 5/16" (8mm)

DIAMETER LENGTH: choose 5/16" (8mm) or 1/2" (12mm)

BARBELL LENGTH: choose 3/8" (10mm) or 1/2" (12mm)

CHERRY SIZE: 5 x 6 mm

14GA (thick and heavy-duty

CUFF SIZE: 8mm x 6mm

MATERIAL: 316L stainless steel and alloy