High Carbon Steel Ball 4.73mm New Design High Chrome Steel Ball G100-G1000 for Drawer Slide Made in China 0.431g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.969mm 5/32inch AISI440c Stainless Steel Balls for Audio Ball Cover 0.25g Next：4.78mm 3/32 Inch 1/8 Inch 5/32 Inch Carbon Steel Ball for Furniture Rails and Rollers 0.445g
