High Quality 7.0mm Soft Carbon Steel Balls Pinball Balls for Bicycle and Automotive Components 1.399g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：AISI 304 316 316L High Quality Soft Carbon Steel Ball 0.274 Inch Carbon Steel Ball for Slingshot 1.387g Next：7.13mm Soft Carbon Steel Ball AISI1010-AISI1015 Cheapest Solid Carbon Material 6mm Bicycle Steel Ball 1.479g
