- You will get 20 pcs Wholesale Lot of Standard Size 14G 316L Stainless Steel Barbells - Professional Grade for Piercing Shops - Basics Initial Piercing Barbells for anywhere in the body - Size: 14 Gauge - Highly Polished - Externally Threaded - Ball sizes: 4mm, 5mm *FAST SHIPPING! 1-3 BUSINESS DAYS ONLY! WE ARE LOCATED IN CALIFORNIA, USA*