3.969mm 5/32inch AISI440c Stainless Steel Balls for Audio Ball Cover 0.25g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：4.69mm 0.184 Inch AISI440c Stainless Steel Ball for Gardening and Household Sprayers 0.420g Next：High Carbon Steel Ball 4.73mm New Design High Chrome Steel Ball G100-G1000 for Drawer Slide Made in China 0.431g
