2.371mm 3.175mm 4.762mm 5.556mm 6.35mm Carbon Balls Threaded G3-G1000 Solid Carbon Balls Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Bearing Accessory Carbon Steel Ball 5mm for Bearing Furniture Rails and Rollers, Drawers and Rolling Bearings Next:6.5mm Carbon Steel Ball High Precision AISI1010-AISI1015 Stainless Steel Ball G10-G1000 Carbon Steel Ball 1.121g