Implant grade ASTM F-136 titanium internally threaded Beads.14G is 1.2mm internal thread16G is 0.9mm Internal thread14G-16G Internally Threaded Titanium Bead C$10.00PriceGauge*SelectBead Size*SelectQuantity*Add to CartNo Reviews YetShare your thoughts. Be the first to leave a review.Leave a Review