0.371g Soft Carbon Steel Balls Custom Diameter 4.5mm 10mm 30mm Soild Stainless Steel Balls for Car Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Brand New Stainless Steel Ball Slingshot Steel Ball High Quality AISI1010-AISI1015 Carbon Steel Ball Next:AISI1010-AISI1015 Perforated Tapped Stainless 7.2mm Carbon Chrome Bearing Steel Balls 1.522g