10.16mm 0.4inch AISI316L Stainless Steel Balls for Quick Joints 4.288g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:9.9mm 0.389inch AISI316L Stainless Steel Balls for Plastic Hardware 3.957g Next:10mm 0.393inch AISI316L Stainless Steel Balls for Electric Contact 4.08g